393297790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{1613}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 728624160

約数和(自身を除く): 335326370

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 659, 1318, 1613, 3226, 3295, 6590, 8065, 16130, 24383, 48766, 59681, 119362, 121915, 243830, 298405, 596810, 1062967, 2125934, 5314835, 10629670, 39329779, 78659558, 196648895, 393297790]

約数ペア:

[(1, 393297790), (2, 196648895), (5, 78659558), (10, 39329779), (37, 10629670), (74, 5314835), (185, 2125934), (370, 1062967), (659, 596810), (1318, 298405), (1613, 243830), (3226, 121915), (3295, 119362), (6590, 59681), (8065, 48766), (16130, 24383)]