31729214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{7321}}^1$

素因数の和:7531

約数の個数: 16

約数和(自身を含む): 52191216

約数和(自身を除く): 20462002

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 7321, 14642, 80531, 161062, 1442237, 2884474, 15864607, 31729214]

約数ペア:

[(1, 31729214), (2, 15864607), (11, 2884474), (22, 1442237), (197, 161062), (394, 80531), (2167, 14642), (4334, 7321)]