40016872

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31069}}^1$

素因数の和:31105

約数の個数: 32

約数和(自身を含む): 89481600

約数和(自身を除く): 49464728

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 31069, 62138, 124276, 217483, 248552, 434966, 714587, 869932, 1429174, 1739864, 2858348, 5002109, 5716696, 10004218, 20008436, 40016872]

約数ペア:

[(1, 40016872), (2, 20008436), (4, 10004218), (7, 5716696), (8, 5002109), (14, 2858348), (23, 1739864), (28, 1429174), (46, 869932), (56, 714587), (92, 434966), (161, 248552), (184, 217483), (322, 124276), (644, 62138), (1288, 31069)]