39671764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21991}}^1$

素因数の和:22047

約数の個数: 24

約数和(自身を含む): 77587776

約数和(自身を除く): 37916012

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 21991, 43982, 87964, 241901, 483802, 901631, 967604, 1803262, 3606524, 9917941, 19835882, 39671764]

約数ペア:

[(1, 39671764), (2, 19835882), (4, 9917941), (11, 3606524), (22, 1803262), (41, 967604), (44, 901631), (82, 483802), (164, 241901), (451, 87964), (902, 43982), (1804, 21991)]