25510158

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{19961}}^1$

素因数の和:20040

約数の個数: 24

約数和(自身を含む): 56053296

約数和(自身を除く): 30543138

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 19961, 39922, 59883, 119766, 179649, 359298, 1417231, 2834462, 4251693, 8503386, 12755079, 25510158]

約数ペア:

[(1, 25510158), (2, 12755079), (3, 8503386), (6, 4251693), (9, 2834462), (18, 1417231), (71, 359298), (142, 179649), (213, 119766), (426, 59883), (639, 39922), (1278, 19961)]