389092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 766080

約数和(自身を除く): 376988

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 239, 407, 478, 814, 956, 1628, 2629, 5258, 8843, 10516, 17686, 35372, 97273, 194546, 389092]

約数ペア:

[(1, 389092), (2, 194546), (4, 97273), (11, 35372), (22, 17686), (37, 10516), (44, 8843), (74, 5258), (148, 2629), (239, 1628), (407, 956), (478, 814)]