389722564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1265333}}^1$

素因数の和:1265355

約数の個数: 24

約数和(自身を含む): 850304448

約数和(自身を除く): 460581884

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1265333, 2530666, 5061332, 8857331, 13918663, 17714662, 27837326, 35429324, 55674652, 97430641, 194861282, 389722564]

約数ペア:

[(1, 389722564), (2, 194861282), (4, 97430641), (7, 55674652), (11, 35429324), (14, 27837326), (22, 17714662), (28, 13918663), (44, 8857331), (77, 5061332), (154, 2530666), (308, 1265333)]