51437230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{395671}}^1$

素因数の和:395691

約数の個数: 16

約数和(自身を含む): 99709344

約数和(自身を除く): 48272114

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 395671, 791342, 1978355, 3956710, 5143723, 10287446, 25718615, 51437230]

約数ペア:

[(1, 51437230), (2, 25718615), (5, 10287446), (10, 5143723), (13, 3956710), (26, 1978355), (65, 791342), (130, 395671)]