25654486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 45513216

約数和(自身を除く): 19858730

約数列:

[1, 2, 11, 13, 22, 26, 143, 271, 286, 331, 542, 662, 2981, 3523, 3641, 4303, 5962, 7046, 7282, 8606, 38753, 47333, 77506, 89701, 94666, 179402, 986711, 1166113, 1973422, 2332226, 12827243, 25654486]

約数ペア:

[(1, 25654486), (2, 12827243), (11, 2332226), (13, 1973422), (22, 1166113), (26, 986711), (143, 179402), (271, 94666), (286, 89701), (331, 77506), (542, 47333), (662, 38753), (2981, 8606), (3523, 7282), (3641, 7046), (4303, 5962)]