7641790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 15331680

約数和(自身を除く): 7689890

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 2027, 3770, 4054, 10135, 20270, 26351, 52702, 58783, 117566, 131755, 263510, 293915, 587830, 764179, 1528358, 3820895, 7641790]

約数ペア:

[(1, 7641790), (2, 3820895), (5, 1528358), (10, 764179), (13, 587830), (26, 293915), (29, 263510), (58, 131755), (65, 117566), (130, 58783), (145, 52702), (290, 26351), (377, 20270), (754, 10135), (1885, 4054), (2027, 3770)]