9681908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{142381}}^1$

素因数の和:142402

約数の個数: 12

約数和(自身を含む): 17940132

約数和(自身を除く): 8258224

約数列:

[1, 2, 4, 17, 34, 68, 142381, 284762, 569524, 2420477, 4840954, 9681908]

約数ペア:

[(1, 9681908), (2, 4840954), (4, 2420477), (17, 569524), (34, 284762), (68, 142381)]