21297415412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1\times {\mathrm{1093}}^1$

素因数の和:1585

約数の個数: 96

約数和(自身を含む): 46315584000

約数和(自身を除く): 25018168588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 199, 269, 364, 398, 538, 796, 1076, 1093, 1393, 1883, 2186, 2587, 2786, 3497, 3766, 4372, 5174, 5572, 6994, 7532, 7651, 10348, 13988, 14209, 15302, 18109, 24479, 28418, 30604, 36218, 48958, 53531, 56836, 72436, 97916, 99463, 107062, 198926, 214124, 217507, 294017, 374717, 397852, 435014, 588034, 695903, 749434, 870028, 1176068, 1391806, 1498868, 1522549, 2058119, 2783612, 2827591, 3045098, 3822221, 4116238, 4871321, 5655182, 6090196, 7644442, 8232476, 9742642, 11310364, 15288884, 19485284, 19793137, 26755547, 39586274, 53511094, 58509383, 79172548, 107022188, 117018766, 234037532, 409565681, 760621979, 819131362, 1521243958, 1638262724, 3042487916, 5324353853, 10648707706, 21297415412]

約数ペア:

[(1, 21297415412), (2, 10648707706), (4, 5324353853), (7, 3042487916), (13, 1638262724), (14, 1521243958), (26, 819131362), (28, 760621979), (52, 409565681), (91, 234037532), (182, 117018766), (199, 107022188), (269, 79172548), (364, 58509383), (398, 53511094), (538, 39586274), (796, 26755547), (1076, 19793137), (1093, 19485284), (1393, 15288884), (1883, 11310364), (2186, 9742642), (2587, 8232476), (2786, 7644442), (3497, 6090196), (3766, 5655182), (4372, 4871321), (5174, 4116238), (5572, 3822221), (6994, 3045098), (7532, 2827591), (7651, 2783612), (10348, 2058119), (13988, 1522549), (14209, 1498868), (15302, 1391806), (18109, 1176068), (24479, 870028), (28418, 749434), (30604, 695903), (36218, 588034), (48958, 435014), (53531, 397852), (56836, 374717), (72436, 294017), (97916, 217507), (99463, 214124), (107062, 198926)]