39928238

素因数分解:

$2^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{2251}}^1$

素因数の和:2448

約数の個数: 24

約数和(自身を含む): 70086744

約数和(自身を除く): 30158506

約数列:

[1, 2, 7, 14, 49, 98, 181, 362, 1267, 2251, 2534, 4502, 8869, 15757, 17738, 31514, 110299, 220598, 407431, 814862, 2852017, 5704034, 19964119, 39928238]

約数ペア:

[(1, 39928238), (2, 19964119), (7, 5704034), (14, 2852017), (49, 814862), (98, 407431), (181, 220598), (362, 110299), (1267, 31514), (2251, 17738), (2534, 15757), (4502, 8869)]