25831234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 45864000

約数和(自身を除く): 20032766

約数列:

[1, 2, 11, 13, 22, 26, 143, 181, 286, 362, 499, 998, 1991, 2353, 3982, 4706, 5489, 6487, 10978, 12974, 25883, 51766, 71357, 90319, 142714, 180638, 993509, 1174147, 1987018, 2348294, 12915617, 25831234]

約数ペア:

[(1, 25831234), (2, 12915617), (11, 2348294), (13, 1987018), (22, 1174147), (26, 993509), (143, 180638), (181, 142714), (286, 90319), (362, 71357), (499, 51766), (998, 25883), (1991, 12974), (2353, 10978), (3982, 6487), (4706, 5489)]