25388194

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2482

約数の個数: 24

約数和(自身を含む): 42584832

約数和(自身を除く): 17196638

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 2423, 4846, 5239, 10478, 31499, 62998, 75113, 150226, 409487, 818974, 976469, 1952938, 12694097, 25388194]

約数ペア:

[(1, 25388194), (2, 12694097), (13, 1952938), (26, 976469), (31, 818974), (62, 409487), (169, 150226), (338, 75113), (403, 62998), (806, 31499), (2423, 10478), (4846, 5239)]