261285890

素因数分解:

$2^1\times 5^1\times {\mathrm{3691}}^1\times {\mathrm{7079}}^1$

素因数の和:10777

約数の個数: 16

約数和(自身を含む): 470508480

約数和(自身を除く): 209222590

約数列:

[1, 2, 5, 10, 3691, 7079, 7382, 14158, 18455, 35395, 36910, 70790, 26128589, 52257178, 130642945, 261285890]

約数ペア:

[(1, 261285890), (2, 130642945), (5, 52257178), (10, 26128589), (3691, 70790), (7079, 36910), (7382, 35395), (14158, 18455)]