2019998626

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{139831}}^1$

素因数の和:140097

約数の個数: 16

約数和(自身を含む): 3141186048

約数和(自身を除く): 1121187422

約数列:

[1, 2, 31, 62, 233, 466, 7223, 14446, 139831, 279662, 4334761, 8669522, 32580623, 65161246, 1009999313, 2019998626]

約数ペア:

[(1, 2019998626), (2, 1009999313), (31, 65161246), (62, 32580623), (233, 8669522), (466, 4334761), (7223, 279662), (14446, 139831)]