51657938

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{1613}}^1$

素因数の和:1921

約数の個数: 16

約数和(自身を含む): 79021440

約数和(自身を除く): 27363502

約数列:

[1, 2, 67, 134, 239, 478, 1613, 3226, 16013, 32026, 108071, 216142, 385507, 771014, 25828969, 51657938]

約数ペア:

[(1, 51657938), (2, 25828969), (67, 771014), (134, 385507), (239, 216142), (478, 108071), (1613, 32026), (3226, 16013)]