12720864

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{10193}}^1$

素因数の和:10219

約数の個数: 48

約数和(自身を含む): 35964432

約数和(自身を除く): 23243568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 10193, 20386, 30579, 40772, 61158, 81544, 122316, 132509, 163088, 244632, 265018, 326176, 397527, 489264, 530036, 795054, 978528, 1060072, 1590108, 2120144, 3180216, 4240288, 6360432, 12720864]

約数ペア:

[(1, 12720864), (2, 6360432), (3, 4240288), (4, 3180216), (6, 2120144), (8, 1590108), (12, 1060072), (13, 978528), (16, 795054), (24, 530036), (26, 489264), (32, 397527), (39, 326176), (48, 265018), (52, 244632), (78, 163088), (96, 132509), (104, 122316), (156, 81544), (208, 61158), (312, 40772), (416, 30579), (624, 20386), (1248, 10193)]