13440916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 24332616

約数和(自身を除く): 10891700

約数列:

[1, 2, 4, 37, 74, 148, 197, 394, 461, 788, 922, 1844, 7289, 14578, 17057, 29156, 34114, 68228, 90817, 181634, 363268, 3360229, 6720458, 13440916]

約数ペア:

[(1, 13440916), (2, 6720458), (4, 3360229), (37, 363268), (74, 181634), (148, 90817), (197, 68228), (394, 34114), (461, 29156), (788, 17057), (922, 14578), (1844, 7289)]