31997086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{2207}}^1$

素因数の和:2879

約数の個数: 16

約数和(自身を含む): 52462080

約数和(自身を除く): 20464994

約数列:

[1, 2, 11, 22, 659, 1318, 2207, 4414, 7249, 14498, 24277, 48554, 1454413, 2908826, 15998543, 31997086]

約数ペア:

[(1, 31997086), (2, 15998543), (11, 2908826), (22, 1454413), (659, 48554), (1318, 24277), (2207, 14498), (4414, 7249)]