12871404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3929}}^1$

素因数の和:3959

約数の個数: 72

約数和(自身を含む): 40054560

約数和(自身を除く): 27183156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 3929, 7858, 11787, 15716, 23574, 27503, 35361, 47148, 51077, 55006, 70722, 82509, 102154, 110012, 141444, 153231, 165018, 204308, 247527, 306462, 330036, 357539, 459693, 495054, 612924, 715078, 919386, 990108, 1072617, 1430156, 1838772, 2145234, 3217851, 4290468, 6435702, 12871404]

約数ペア:

[(1, 12871404), (2, 6435702), (3, 4290468), (4, 3217851), (6, 2145234), (7, 1838772), (9, 1430156), (12, 1072617), (13, 990108), (14, 919386), (18, 715078), (21, 612924), (26, 495054), (28, 459693), (36, 357539), (39, 330036), (42, 306462), (52, 247527), (63, 204308), (78, 165018), (84, 153231), (91, 141444), (117, 110012), (126, 102154), (156, 82509), (182, 70722), (234, 55006), (252, 51077), (273, 47148), (364, 35361), (468, 27503), (546, 23574), (819, 15716), (1092, 11787), (1638, 7858), (3276, 3929)]