25621424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 52615680

約数和(自身を除く): 26994256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 271, 304, 311, 542, 622, 1084, 1244, 2168, 2488, 4336, 4976, 5149, 5909, 10298, 11818, 20596, 23636, 41192, 47272, 82384, 84281, 94544, 168562, 337124, 674248, 1348496, 1601339, 3202678, 6405356, 12810712, 25621424]

約数ペア:

[(1, 25621424), (2, 12810712), (4, 6405356), (8, 3202678), (16, 1601339), (19, 1348496), (38, 674248), (76, 337124), (152, 168562), (271, 94544), (304, 84281), (311, 82384), (542, 47272), (622, 41192), (1084, 23636), (1244, 20596), (2168, 11818), (2488, 10298), (4336, 5909), (4976, 5149)]