15257728

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 30600000

約数和(自身を除く): 15342272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 599, 796, 1198, 1592, 2396, 3184, 4792, 6368, 9584, 12736, 19168, 25472, 38336, 76672, 119201, 238402, 476804, 953608, 1907216, 3814432, 7628864, 15257728]

約数ペア:

[(1, 15257728), (2, 7628864), (4, 3814432), (8, 1907216), (16, 953608), (32, 476804), (64, 238402), (128, 119201), (199, 76672), (398, 38336), (599, 25472), (796, 19168), (1198, 12736), (1592, 9584), (2396, 6368), (3184, 4792)]