40534142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{80107}}^1$

素因数の和:80143

約数の個数: 16

約数和(自身を含む): 69213312

約数和(自身を除く): 28679170

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 80107, 160214, 881177, 1762354, 1842461, 3684922, 20267071, 40534142]

約数ペア:

[(1, 40534142), (2, 20267071), (11, 3684922), (22, 1842461), (23, 1762354), (46, 881177), (253, 160214), (506, 80107)]