4039390

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2711}}^1$

素因数の和:2867

約数の個数: 16

約数和(自身を含む): 7322400

約数和(自身を除く): 3283010

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 2711, 5422, 13555, 27110, 403939, 807878, 2019695, 4039390]

約数ペア:

[(1, 4039390), (2, 2019695), (5, 807878), (10, 403939), (149, 27110), (298, 13555), (745, 5422), (1490, 2711)]