31399994

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1579}}^1$

素因数の和:1805

約数の個数: 16

約数和(自身を含む): 48196320

約数和(自身を除く): 16796326

約数列:

[1, 2, 61, 122, 163, 326, 1579, 3158, 9943, 19886, 96319, 192638, 257377, 514754, 15699997, 31399994]

約数ペア:

[(1, 31399994), (2, 15699997), (61, 514754), (122, 257377), (163, 192638), (326, 96319), (1579, 19886), (3158, 9943)]