22399648

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{9859}}^1$

素因数の和:9940

約数の個数: 24

約数和(自身を含む): 44724960

約数和(自身を除く): 22325312

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9859, 19718, 39436, 78872, 157744, 315488, 699989, 1399978, 2799956, 5599912, 11199824, 22399648]

約数ペア:

[(1, 22399648), (2, 11199824), (4, 5599912), (8, 2799956), (16, 1399978), (32, 699989), (71, 315488), (142, 157744), (284, 78872), (568, 39436), (1136, 19718), (2272, 9859)]