31401110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12713}}^1$

素因数の和:12752

約数の個数: 32

約数和(自身を含む): 64078560

約数和(自身を除く): 32677450

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 12713, 25426, 63565, 127130, 165269, 241547, 330538, 483094, 826345, 1207735, 1652690, 2415470, 3140111, 6280222, 15700555, 31401110]

約数ペア:

[(1, 31401110), (2, 15700555), (5, 6280222), (10, 3140111), (13, 2415470), (19, 1652690), (26, 1207735), (38, 826345), (65, 483094), (95, 330538), (130, 241547), (190, 165269), (247, 127130), (494, 63565), (1235, 25426), (2470, 12713)]