1331697266

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{131357}}^1$

素因数の和:131533

約数の個数: 16

約数和(自身を含む): 2066524056

約数和(自身を除く): 734826790

約数列:

[1, 2, 37, 74, 137, 274, 5069, 10138, 131357, 262714, 4860209, 9720418, 17995909, 35991818, 665848633, 1331697266]

約数ペア:

[(1, 1331697266), (2, 665848633), (37, 35991818), (74, 17995909), (137, 9720418), (274, 4860209), (5069, 262714), (10138, 131357)]