25253384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5647}}^1$

素因数の和:5709

約数の個数: 32

約数和(自身を含む): 52187520

約数和(自身を除く): 26934136

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 5647, 11294, 22588, 45176, 73411, 146822, 242821, 293644, 485642, 587288, 971284, 1942568, 3156673, 6313346, 12626692, 25253384]

約数ペア:

[(1, 25253384), (2, 12626692), (4, 6313346), (8, 3156673), (13, 1942568), (26, 971284), (43, 587288), (52, 485642), (86, 293644), (104, 242821), (172, 146822), (344, 73411), (559, 45176), (1118, 22588), (2236, 11294), (4472, 5647)]