12571728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20147}}^1$

素因数の和:20171

約数の個数: 40

約数和(自身を含む): 34976928

約数和(自身を除く): 22405200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 20147, 40294, 60441, 80588, 120882, 161176, 241764, 261911, 322352, 483528, 523822, 785733, 967056, 1047644, 1571466, 2095288, 3142932, 4190576, 6285864, 12571728]

約数ペア:

[(1, 12571728), (2, 6285864), (3, 4190576), (4, 3142932), (6, 2095288), (8, 1571466), (12, 1047644), (13, 967056), (16, 785733), (24, 523822), (26, 483528), (39, 322352), (48, 261911), (52, 241764), (78, 161176), (104, 120882), (156, 80588), (208, 60441), (312, 40294), (624, 20147)]