251692090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{1459}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 488597760

約数和(自身を除く): 236905670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1327, 1459, 2654, 2918, 6635, 7295, 13270, 14590, 17251, 18967, 34502, 37934, 86255, 94835, 172510, 189670, 1936093, 3872186, 9680465, 19360930, 25169209, 50338418, 125846045, 251692090]

約数ペア:

[(1, 251692090), (2, 125846045), (5, 50338418), (10, 25169209), (13, 19360930), (26, 9680465), (65, 3872186), (130, 1936093), (1327, 189670), (1459, 172510), (2654, 94835), (2918, 86255), (6635, 37934), (7295, 34502), (13270, 18967), (14590, 17251)]