140474888

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{566431}}^1$

素因数の和:566468

約数の個数: 16

約数和(自身を含む): 271887360

約数和(自身を除く): 131412472

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 566431, 1132862, 2265724, 4531448, 17559361, 35118722, 70237444, 140474888]

約数ペア:

[(1, 140474888), (2, 70237444), (4, 35118722), (8, 17559361), (31, 4531448), (62, 2265724), (124, 1132862), (248, 566431)]