40221986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{5431}}^1$

素因数の和:5486

約数の個数: 24

約数和(自身を含む): 72093504

約数和(自身を除く): 31871518

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 5431, 7406, 10862, 38017, 76034, 124913, 249826, 874391, 1748782, 2872999, 5745998, 20110993, 40221986]

約数ペア:

[(1, 40221986), (2, 20110993), (7, 5745998), (14, 2872999), (23, 1748782), (46, 874391), (161, 249826), (322, 124913), (529, 76034), (1058, 38017), (3703, 10862), (5431, 7406)]