1640197154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{315059}}^1$

素因数の和:315217

約数の個数: 16

約数和(自身を含む): 2608696800

約数和(自身を除く): 968499646

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 315059, 630118, 5986121, 11972242, 43163083, 86326166, 820098577, 1640197154]

約数ペア:

[(1, 1640197154), (2, 820098577), (19, 86326166), (38, 43163083), (137, 11972242), (274, 5986121), (2603, 630118), (5206, 315059)]