25538110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6337}}^1$

素因数の和:6388

約数の個数: 32

約数和(自身を含む): 51109632

約数和(自身を除く): 25571522

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6337, 12674, 31685, 63370, 82381, 164762, 196447, 392894, 411905, 823810, 982235, 1964470, 2553811, 5107622, 12769055, 25538110]

約数ペア:

[(1, 25538110), (2, 12769055), (5, 5107622), (10, 2553811), (13, 1964470), (26, 982235), (31, 823810), (62, 411905), (65, 392894), (130, 196447), (155, 164762), (310, 82381), (403, 63370), (806, 31685), (2015, 12674), (4030, 6337)]