23389388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7487}}^1$

素因数の和:7573

約数の個数: 24

約数和(自身を含む): 45287424

約数和(自身を除く): 21898036

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 7487, 14974, 29948, 82357, 164714, 329428, 531577, 1063154, 2126308, 5847347, 11694694, 23389388]

約数ペア:

[(1, 23389388), (2, 11694694), (4, 5847347), (11, 2126308), (22, 1063154), (44, 531577), (71, 329428), (142, 164714), (284, 82357), (781, 29948), (1562, 14974), (3124, 7487)]