2120416

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 4523904

約数和(自身を除く): 2403488

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 67, 86, 92, 134, 172, 184, 268, 344, 368, 536, 688, 736, 989, 1072, 1376, 1541, 1978, 2144, 2881, 3082, 3956, 5762, 6164, 7912, 11524, 12328, 15824, 23048, 24656, 31648, 46096, 49312, 66263, 92192, 132526, 265052, 530104, 1060208, 2120416]

約数ペア:

[(1, 2120416), (2, 1060208), (4, 530104), (8, 265052), (16, 132526), (23, 92192), (32, 66263), (43, 49312), (46, 46096), (67, 31648), (86, 24656), (92, 23048), (134, 15824), (172, 12328), (184, 11524), (268, 7912), (344, 6164), (368, 5762), (536, 3956), (688, 3082), (736, 2881), (989, 2144), (1072, 1978), (1376, 1541)]