13240188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1531

約数の個数: 72

約数和(自身を含む): 37965200

約数和(自身を除く): 24725012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 1489, 2223, 2964, 2978, 4446, 4467, 5956, 8892, 8934, 13401, 17868, 19357, 26802, 28291, 38714, 53604, 56582, 58071, 77428, 84873, 113164, 116142, 169746, 174213, 232284, 254619, 339492, 348426, 367783, 509238, 696852, 735566, 1018476, 1103349, 1471132, 2206698, 3310047, 4413396, 6620094, 13240188]

約数ペア:

[(1, 13240188), (2, 6620094), (3, 4413396), (4, 3310047), (6, 2206698), (9, 1471132), (12, 1103349), (13, 1018476), (18, 735566), (19, 696852), (26, 509238), (36, 367783), (38, 348426), (39, 339492), (52, 254619), (57, 232284), (76, 174213), (78, 169746), (114, 116142), (117, 113164), (156, 84873), (171, 77428), (228, 58071), (234, 56582), (247, 53604), (342, 38714), (468, 28291), (494, 26802), (684, 19357), (741, 17868), (988, 13401), (1482, 8934), (1489, 8892), (2223, 5956), (2964, 4467), (2978, 4446)]