31973882

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1913}}^1$

素因数の和:2113

約数の個数: 16

約数和(自身を含む): 49128552

約数和(自身を除く): 17154670

約数列:

[1, 2, 61, 122, 137, 274, 1913, 3826, 8357, 16714, 116693, 233386, 262081, 524162, 15986941, 31973882]

約数ペア:

[(1, 31973882), (2, 15986941), (61, 524162), (122, 262081), (137, 233386), (274, 116693), (1913, 16714), (3826, 8357)]