25286924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 48975696

約数和(自身を除く): 23688772

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 263, 526, 559, 1052, 1118, 1849, 2236, 3419, 3698, 6838, 7396, 11309, 13676, 22618, 24037, 45236, 48074, 96148, 147017, 294034, 486287, 588068, 972574, 1945148, 6321731, 12643462, 25286924]

約数ペア:

[(1, 25286924), (2, 12643462), (4, 6321731), (13, 1945148), (26, 972574), (43, 588068), (52, 486287), (86, 294034), (172, 147017), (263, 96148), (526, 48074), (559, 45236), (1052, 24037), (1118, 22618), (1849, 13676), (2236, 11309), (3419, 7396), (3698, 6838)]