25533274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 43223040

約数和(自身を除く): 17689766

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 401, 403, 802, 806, 1027, 2054, 2449, 4898, 5213, 10426, 12431, 24862, 31679, 31837, 63358, 63674, 161603, 323206, 411827, 823654, 982049, 1964098, 12766637, 25533274]

約数ペア:

[(1, 25533274), (2, 12766637), (13, 1964098), (26, 982049), (31, 823654), (62, 411827), (79, 323206), (158, 161603), (401, 63674), (403, 63358), (802, 31837), (806, 31679), (1027, 24862), (2054, 12431), (2449, 10426), (4898, 5213)]