38912885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6869}}^1$

素因数の和:6988

約数の個数: 16

約数和(自身を含む): 51442560

約数和(自身を除く): 12529675

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5665, 6869, 34345, 75559, 377795, 707507, 3537535, 7782577, 38912885]

約数ペア:

[(1, 38912885), (5, 7782577), (11, 3537535), (55, 707507), (103, 377795), (515, 75559), (1133, 34345), (5665, 6869)]