281640338

素因数分解:

$2^1\times 7^2\times {\mathrm{1013}}^1\times {\mathrm{2837}}^1$

素因数の和:3866

約数の個数: 24

約数和(自身を含む): 492092172

約数和(自身を除く): 210451834

約数列:

[1, 2, 7, 14, 49, 98, 1013, 2026, 2837, 5674, 7091, 14182, 19859, 39718, 49637, 99274, 139013, 278026, 2873881, 5747762, 20117167, 40234334, 140820169, 281640338]

約数ペア:

[(1, 281640338), (2, 140820169), (7, 40234334), (14, 20117167), (49, 5747762), (98, 2873881), (1013, 278026), (2026, 139013), (2837, 99274), (5674, 49637), (7091, 39718), (14182, 19859)]