38890664

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{12497}}^1$

素因数の和:12892

約数の個数: 16

約数和(自身を含む): 73113300

約数和(自身を除く): 34222636

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 12497, 24994, 49988, 99976, 4861333, 9722666, 19445332, 38890664]

約数ペア:

[(1, 38890664), (2, 19445332), (4, 9722666), (8, 4861333), (389, 99976), (778, 49988), (1556, 24994), (3112, 12497)]