8921968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 19034496

約数和(自身を除く): 10112528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 163, 176, 311, 326, 622, 652, 1244, 1304, 1793, 2488, 2608, 3421, 3586, 4976, 6842, 7172, 13684, 14344, 27368, 28688, 50693, 54736, 101386, 202772, 405544, 557623, 811088, 1115246, 2230492, 4460984, 8921968]

約数ペア:

[(1, 8921968), (2, 4460984), (4, 2230492), (8, 1115246), (11, 811088), (16, 557623), (22, 405544), (44, 202772), (88, 101386), (163, 54736), (176, 50693), (311, 28688), (326, 27368), (622, 14344), (652, 13684), (1244, 7172), (1304, 6842), (1793, 4976), (2488, 3586), (2608, 3421)]