613228564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{26863}}^1$

素因数の和:27319

約数の個数: 24

約数和(自身を含む): 1158375680

約数和(自身を除く): 545147116

約数列:

[1, 2, 4, 13, 26, 52, 439, 878, 1756, 5707, 11414, 22828, 26863, 53726, 107452, 349219, 698438, 1396876, 11792857, 23585714, 47171428, 153307141, 306614282, 613228564]

約数ペア:

[(1, 613228564), (2, 306614282), (4, 153307141), (13, 47171428), (26, 23585714), (52, 11792857), (439, 1396876), (878, 698438), (1756, 349219), (5707, 107452), (11414, 53726), (22828, 26863)]