25254838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 45872640

約数和(自身を除く): 20617802

約数列:

[1, 2, 7, 14, 19, 38, 133, 263, 266, 361, 526, 722, 1841, 2527, 3682, 4997, 5054, 6859, 9994, 13718, 34979, 48013, 69958, 94943, 96026, 189886, 664601, 1329202, 1803917, 3607834, 12627419, 25254838]

約数ペア:

[(1, 25254838), (2, 12627419), (7, 3607834), (14, 1803917), (19, 1329202), (38, 664601), (133, 189886), (263, 96026), (266, 94943), (361, 69958), (526, 48013), (722, 34979), (1841, 13718), (2527, 9994), (3682, 6859), (4997, 5054)]