43970426

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{571}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 66786720

約数和(自身を除く): 22816294

約数列:

[1, 2, 139, 277, 278, 554, 571, 1142, 38503, 77006, 79369, 158167, 158738, 316334, 21985213, 43970426]

約数ペア:

[(1, 43970426), (2, 21985213), (139, 316334), (277, 158738), (278, 158167), (554, 79369), (571, 77006), (1142, 38503)]