538442036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{19963}}^1$

素因数の和:20591

約数の個数: 24

約数和(自身を含む): 1029663264

約数和(自身を除く): 491221228

約数列:

[1, 2, 4, 11, 22, 44, 613, 1226, 2452, 6743, 13486, 19963, 26972, 39926, 79852, 219593, 439186, 878372, 12237319, 24474638, 48949276, 134610509, 269221018, 538442036]

約数ペア:

[(1, 538442036), (2, 269221018), (4, 134610509), (11, 48949276), (22, 24474638), (44, 12237319), (613, 878372), (1226, 439186), (2452, 219593), (6743, 79852), (13486, 39926), (19963, 26972)]