408023668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{32831}}^1$

素因数の和:33087

約数の個数: 24

約数和(自身を含む): 772208640

約数和(自身を除く): 364184972

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 6214, 12428, 32831, 65662, 131324, 426803, 853606, 1707212, 7846609, 15693218, 31386436, 102005917, 204011834, 408023668]

約数ペア:

[(1, 408023668), (2, 204011834), (4, 102005917), (13, 31386436), (26, 15693218), (52, 7846609), (239, 1707212), (478, 853606), (956, 426803), (3107, 131324), (6214, 65662), (12428, 32831)]