399324564

素因数分解:

$2^2\times 3^2\times {\mathrm{631}}^1\times {\mathrm{17579}}^1$

素因数の和:18220

約数の個数: 36

約数和(自身を含む): 1011060960

約数和(自身を除く): 611736396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 631, 1262, 1893, 2524, 3786, 5679, 7572, 11358, 17579, 22716, 35158, 52737, 70316, 105474, 158211, 210948, 316422, 632844, 11092349, 22184698, 33277047, 44369396, 66554094, 99831141, 133108188, 199662282, 399324564]

約数ペア:

[(1, 399324564), (2, 199662282), (3, 133108188), (4, 99831141), (6, 66554094), (9, 44369396), (12, 33277047), (18, 22184698), (36, 11092349), (631, 632844), (1262, 316422), (1893, 210948), (2524, 158211), (3786, 105474), (5679, 70316), (7572, 52737), (11358, 35158), (17579, 22716)]