25253242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 20711558

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 683, 973, 1366, 1946, 2641, 4781, 5282, 9562, 12977, 18487, 25954, 36974, 90839, 94937, 181678, 189874, 664559, 1329118, 1803803, 3607606, 12626621, 25253242]

約数ペア:

[(1, 25253242), (2, 12626621), (7, 3607606), (14, 1803803), (19, 1329118), (38, 664559), (133, 189874), (139, 181678), (266, 94937), (278, 90839), (683, 36974), (973, 25954), (1366, 18487), (1946, 12977), (2641, 9562), (4781, 5282)]