127527790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{33827}}^1$

素因数の和:33876

約数の個数: 32

約数和(自身を含む): 255739680

約数和(自身を除く): 128211890

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 33827, 67654, 169135, 338270, 439751, 879502, 980983, 1961966, 2198755, 4397510, 4904915, 9809830, 12752779, 25505558, 63763895, 127527790]

約数ペア:

[(1, 127527790), (2, 63763895), (5, 25505558), (10, 12752779), (13, 9809830), (26, 4904915), (29, 4397510), (58, 2198755), (65, 1961966), (130, 980983), (145, 879502), (290, 439751), (377, 338270), (754, 169135), (1885, 67654), (3770, 33827)]