15972790

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12577}}^1$

素因数の和:12711

約数の個数: 16

約数和(自身を含む): 28979712

約数和(自身を除く): 13006922

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 12577, 25154, 62885, 125770, 1597279, 3194558, 7986395, 15972790]

約数ペア:

[(1, 15972790), (2, 7986395), (5, 3194558), (10, 1597279), (127, 125770), (254, 62885), (635, 25154), (1270, 12577)]