31786798

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1299

約数の個数: 16

約数和(自身を含む): 48510000

約数和(自身を除く): 16723202

約数列:

[1, 2, 109, 139, 218, 278, 1049, 2098, 15151, 30302, 114341, 145811, 228682, 291622, 15893399, 31786798]

約数ペア:

[(1, 31786798), (2, 15893399), (109, 291622), (139, 228682), (218, 145811), (278, 114341), (1049, 30302), (2098, 15151)]