25990402

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1777}}^1$

素因数の和:1953

約数の個数: 16

約数和(自身を含む): 39940992

約数和(自身を除く): 13950590

約数列:

[1, 2, 71, 103, 142, 206, 1777, 3554, 7313, 14626, 126167, 183031, 252334, 366062, 12995201, 25990402]

約数ペア:

[(1, 25990402), (2, 12995201), (71, 366062), (103, 252334), (142, 183031), (206, 126167), (1777, 14626), (3554, 7313)]