42920566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{31147}}^1$

素因数の和:31215

約数の個数: 16

約数和(自身を含む): 70643664

約数和(自身を除く): 27723098

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 31147, 62294, 404911, 809822, 1650791, 3301582, 21460283, 42920566]

約数ペア:

[(1, 42920566), (2, 21460283), (13, 3301582), (26, 1650791), (53, 809822), (106, 404911), (689, 62294), (1378, 31147)]