42318978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{542551}}^1$

素因数の和:542569

約数の個数: 16

約数和(自身を含む): 91148736

約数和(自身を除く): 48829758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 542551, 1085102, 1627653, 3255306, 7053163, 14106326, 21159489, 42318978]

約数ペア:

[(1, 42318978), (2, 21159489), (3, 14106326), (6, 7053163), (13, 3255306), (26, 1627653), (39, 1085102), (78, 542551)]