31915990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{38453}}^1$

素因数の和:38543

約数の個数: 16

約数和(自身を含む): 58142448

約数和(自身を除く): 26226458

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 38453, 76906, 192265, 384530, 3191599, 6383198, 15957995, 31915990]

約数ペア:

[(1, 31915990), (2, 15957995), (5, 6383198), (10, 3191599), (83, 384530), (166, 192265), (415, 76906), (830, 38453)]