31529238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{404221}}^1$

素因数の和:404239

約数の個数: 16

約数和(自身を含む): 67909296

約数和(自身を除く): 36380058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 404221, 808442, 1212663, 2425326, 5254873, 10509746, 15764619, 31529238]

約数ペア:

[(1, 31529238), (2, 15764619), (3, 10509746), (6, 5254873), (13, 2425326), (26, 1212663), (39, 808442), (78, 404221)]