426761204

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{295541}}^1$

素因数の和:295583

約数の個数: 18

約数和(自身を含む): 788210514

約数和(自身を除く): 361449310

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 295541, 591082, 1182164, 5615279, 11230558, 22461116, 106690301, 213380602, 426761204]

約数ペア:

[(1, 426761204), (2, 213380602), (4, 106690301), (19, 22461116), (38, 11230558), (76, 5615279), (361, 1182164), (722, 591082), (1444, 295541)]