1397479918

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{1423}}^1\times {\mathrm{1549}}^1$

素因数の和:3291

約数の個数: 16

約数和(自身を含む): 2105668800

約数和(自身を除く): 708188882

約数列:

[1, 2, 317, 634, 1423, 1549, 2846, 3098, 451091, 491033, 902182, 982066, 2204227, 4408454, 698739959, 1397479918]

約数ペア:

[(1, 1397479918), (2, 698739959), (317, 4408454), (634, 2204227), (1423, 982066), (1549, 902182), (2846, 491033), (3098, 451091)]