13256668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1423}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 24760512

約数和(自身を除く): 11503844

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 1423, 2329, 2846, 4658, 5692, 9316, 24191, 48382, 96764, 194951, 389902, 779804, 3314167, 6628334, 13256668]

約数ペア:

[(1, 13256668), (2, 6628334), (4, 3314167), (17, 779804), (34, 389902), (68, 194951), (137, 96764), (274, 48382), (548, 24191), (1423, 9316), (2329, 5692), (2846, 4658)]