15976390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 30132000

約数和(自身を除く): 14155610

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 619, 890, 1238, 2581, 3095, 5162, 6190, 12905, 17951, 25810, 35902, 55091, 89755, 110182, 179510, 275455, 550910, 1597639, 3195278, 7988195, 15976390]

約数ペア:

[(1, 15976390), (2, 7988195), (5, 3195278), (10, 1597639), (29, 550910), (58, 275455), (89, 179510), (145, 110182), (178, 89755), (290, 55091), (445, 35902), (619, 25810), (890, 17951), (1238, 12905), (2581, 6190), (3095, 5162)]