22118168

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 42886800

約数和(自身を除く): 20768632

約数列:

[1, 2, 4, 8, 43, 86, 113, 172, 226, 344, 452, 569, 904, 1138, 2276, 4552, 4859, 9718, 19436, 24467, 38872, 48934, 64297, 97868, 128594, 195736, 257188, 514376, 2764771, 5529542, 11059084, 22118168]

約数ペア:

[(1, 22118168), (2, 11059084), (4, 5529542), (8, 2764771), (43, 514376), (86, 257188), (113, 195736), (172, 128594), (226, 97868), (344, 64297), (452, 48934), (569, 38872), (904, 24467), (1138, 19436), (2276, 9718), (4552, 4859)]