40570978

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47507}}^1$

素因数の和:47577

約数の個数: 16

約数和(自身を含む): 70691904

約数和(自身を除く): 30120926

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 47507, 95014, 332549, 665098, 2897927, 5795854, 20285489, 40570978]

約数ペア:

[(1, 40570978), (2, 20285489), (7, 5795854), (14, 2897927), (61, 665098), (122, 332549), (427, 95014), (854, 47507)]