396358556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{37691}}^1$

素因数の和:37945

約数の個数: 24

約数和(自身を含む): 759870720

約数和(自身を除く): 363512164

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 5258, 10516, 37691, 75382, 150764, 414601, 829202, 1658404, 9008149, 18016298, 36032596, 99089639, 198179278, 396358556]

約数ペア:

[(1, 396358556), (2, 198179278), (4, 99089639), (11, 36032596), (22, 18016298), (44, 9008149), (239, 1658404), (478, 829202), (956, 414601), (2629, 150764), (5258, 75382), (10516, 37691)]