42720758

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1277}}^1$

素因数の和:1711

約数の個数: 16

約数和(自身を含む): 65791440

約数和(自身を除く): 23070682

約数列:

[1, 2, 43, 86, 389, 778, 1277, 2554, 16727, 33454, 54911, 109822, 496753, 993506, 21360379, 42720758]

約数ペア:

[(1, 42720758), (2, 21360379), (43, 993506), (86, 496753), (389, 109822), (778, 54911), (1277, 33454), (2554, 16727)]