128577644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{5737}}^1$

素因数の和:6185

約数の個数: 24

約数和(自身を含む): 242923968

約数和(自身を除く): 114346324

約数列:

[1, 2, 4, 13, 26, 52, 431, 862, 1724, 5603, 5737, 11206, 11474, 22412, 22948, 74581, 149162, 298324, 2472647, 4945294, 9890588, 32144411, 64288822, 128577644]

約数ペア:

[(1, 128577644), (2, 64288822), (4, 32144411), (13, 9890588), (26, 4945294), (52, 2472647), (431, 298324), (862, 149162), (1724, 74581), (5603, 22948), (5737, 22412), (11206, 11474)]