131051572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{17681}}^1$

素因数の和:17811

約数の個数: 24

約数和(自身を含む): 245072520

約数和(自身を除く): 114020948

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 17681, 35362, 70724, 300577, 601154, 1202308, 1927229, 3854458, 7708916, 32762893, 65525786, 131051572]

約数ペア:

[(1, 131051572), (2, 65525786), (4, 32762893), (17, 7708916), (34, 3854458), (68, 1927229), (109, 1202308), (218, 601154), (436, 300577), (1853, 70724), (3706, 35362), (7412, 17681)]