17721444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2417}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 45497088

約数和(自身を除く): 27775644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2417, 2444, 3666, 4834, 7251, 7332, 9668, 14502, 29004, 31421, 62842, 94263, 113599, 125684, 188526, 227198, 340797, 377052, 454396, 681594, 1363188, 1476787, 2953574, 4430361, 5907148, 8860722, 17721444]

約数ペア:

[(1, 17721444), (2, 8860722), (3, 5907148), (4, 4430361), (6, 2953574), (12, 1476787), (13, 1363188), (26, 681594), (39, 454396), (47, 377052), (52, 340797), (78, 227198), (94, 188526), (141, 125684), (156, 113599), (188, 94263), (282, 62842), (564, 31421), (611, 29004), (1222, 14502), (1833, 9668), (2417, 7332), (2444, 7251), (3666, 4834)]