31284974

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{12917}}^1$

素因数の和:13099

約数の個数: 16

約数和(自身を含む): 53945568

約数和(自身を除く): 22660594

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 12917, 25834, 90419, 180838, 2234641, 4469282, 15642487, 31284974]

約数ペア:

[(1, 31284974), (2, 15642487), (7, 4469282), (14, 2234641), (173, 180838), (346, 90419), (1211, 25834), (2422, 12917)]