39403208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1699}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 79968000

約数和(自身を除く): 40564792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1699, 1784, 2899, 3398, 5798, 6796, 11596, 13592, 22087, 23192, 44174, 88348, 176696, 378877, 757754, 1515508, 3031016, 4925401, 9850802, 19701604, 39403208]

約数ペア:

[(1, 39403208), (2, 19701604), (4, 9850802), (8, 4925401), (13, 3031016), (26, 1515508), (52, 757754), (104, 378877), (223, 176696), (446, 88348), (892, 44174), (1699, 23192), (1784, 22087), (2899, 13592), (3398, 11596), (5798, 6796)]