9809168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 20519520

約数和(自身を除く): 10710352

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 787, 1558, 1574, 3116, 3148, 6232, 6296, 12464, 12592, 14953, 29906, 32267, 59812, 64534, 119624, 129068, 239248, 258136, 516272, 613073, 1226146, 2452292, 4904584, 9809168]

約数ペア:

[(1, 9809168), (2, 4904584), (4, 2452292), (8, 1226146), (16, 613073), (19, 516272), (38, 258136), (41, 239248), (76, 129068), (82, 119624), (152, 64534), (164, 59812), (304, 32267), (328, 29906), (656, 14953), (779, 12592), (787, 12464), (1558, 6296), (1574, 6232), (3116, 3148)]