51963990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133241}}^1$

素因数の和:133264

約数の個数: 32

約数和(自身を含む): 134307936

約数和(自身を除く): 82343946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 133241, 266482, 399723, 666205, 799446, 1332410, 1732133, 1998615, 3464266, 3997230, 5196399, 8660665, 10392798, 17321330, 25981995, 51963990]

約数ペア:

[(1, 51963990), (2, 25981995), (3, 17321330), (5, 10392798), (6, 8660665), (10, 5196399), (13, 3997230), (15, 3464266), (26, 1998615), (30, 1732133), (39, 1332410), (65, 799446), (78, 666205), (130, 399723), (195, 266482), (390, 133241)]