338787428

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{295111}}^1$

素因数の和:295163

約数の個数: 24

約数和(自身を含む): 694103424

約数和(自身を除く): 355315996

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 295111, 590222, 1180444, 2065777, 4131554, 8263108, 12099551, 24199102, 48398204, 84696857, 169393714, 338787428]

約数ペア:

[(1, 338787428), (2, 169393714), (4, 84696857), (7, 48398204), (14, 24199102), (28, 12099551), (41, 8263108), (82, 4131554), (164, 2065777), (287, 1180444), (574, 590222), (1148, 295111)]