26788450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41213}}^1$

素因数の和:41238

約数の個数: 24

約数和(自身を含む): 53660628

約数和(自身を除く): 26872178

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 41213, 82426, 206065, 412130, 535769, 1030325, 1071538, 2060650, 2678845, 5357690, 13394225, 26788450]

約数ペア:

[(1, 26788450), (2, 13394225), (5, 5357690), (10, 2678845), (13, 2060650), (25, 1071538), (26, 1030325), (50, 535769), (65, 412130), (130, 206065), (325, 82426), (650, 41213)]