13217924

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 23677920

約数和(自身を除く): 10459996

約数列:

[1, 2, 4, 89, 107, 178, 214, 347, 356, 428, 694, 1388, 9523, 19046, 30883, 37129, 38092, 61766, 74258, 123532, 148516, 3304481, 6608962, 13217924]

約数ペア:

[(1, 13217924), (2, 6608962), (4, 3304481), (89, 148516), (107, 123532), (178, 74258), (214, 61766), (347, 38092), (356, 37129), (428, 30883), (694, 19046), (1388, 9523)]