40066768

素因数分解:

$2^4\times 7^1\times {\mathrm{357739}}^1$

素因数の和:357754

約数の個数: 20

約数和(自身を含む): 88719520

約数和(自身を除く): 48652752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 357739, 715478, 1430956, 2504173, 2861912, 5008346, 5723824, 10016692, 20033384, 40066768]

約数ペア:

[(1, 40066768), (2, 20033384), (4, 10016692), (7, 5723824), (8, 5008346), (14, 2861912), (16, 2504173), (28, 1430956), (56, 715478), (112, 357739)]