642000604

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{118801}}^1$

素因数の和:119005

約数の個数: 24

約数和(自身を含む): 1290664928

約数和(自身を除く): 648664324

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 118801, 237602, 475204, 831607, 1663214, 3326428, 22928593, 45857186, 91714372, 160500151, 321000302, 642000604]

約数ペア:

[(1, 642000604), (2, 321000302), (4, 160500151), (7, 91714372), (14, 45857186), (28, 22928593), (193, 3326428), (386, 1663214), (772, 831607), (1351, 475204), (2702, 237602), (5404, 118801)]