853808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 40

約数和(自身を含む): 1816848

約数和(自身を除く): 963040

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 73, 86, 136, 146, 172, 272, 292, 344, 584, 688, 731, 1168, 1241, 1462, 2482, 2924, 3139, 4964, 5848, 6278, 9928, 11696, 12556, 19856, 25112, 50224, 53363, 106726, 213452, 426904, 853808]

約数ペア:

[(1, 853808), (2, 426904), (4, 213452), (8, 106726), (16, 53363), (17, 50224), (34, 25112), (43, 19856), (68, 12556), (73, 11696), (86, 9928), (136, 6278), (146, 5848), (172, 4964), (272, 3139), (292, 2924), (344, 2482), (584, 1462), (688, 1241), (731, 1168)]