12965248

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 26010000

約数和(自身を除く): 13044752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 509, 796, 1018, 1592, 2036, 3184, 4072, 6368, 8144, 12736, 16288, 25472, 32576, 65152, 101291, 202582, 405164, 810328, 1620656, 3241312, 6482624, 12965248]

約数ペア:

[(1, 12965248), (2, 6482624), (4, 3241312), (8, 1620656), (16, 810328), (32, 405164), (64, 202582), (128, 101291), (199, 65152), (398, 32576), (509, 25472), (796, 16288), (1018, 12736), (1592, 8144), (2036, 6368), (3184, 4072)]