31296018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401231}}^1$

素因数の和:401249

約数の個数: 16

約数和(自身を含む): 67406976

約数和(自身を除く): 36110958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401231, 802462, 1203693, 2407386, 5216003, 10432006, 15648009, 31296018]

約数ペア:

[(1, 31296018), (2, 15648009), (3, 10432006), (6, 5216003), (13, 2407386), (26, 1203693), (39, 802462), (78, 401231)]