851554456

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{36947}}^1$

素因数の和:37063

約数の個数: 32

約数和(自身を含む): 1658226240

約数和(自身を除く): 806671784

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 2881, 5762, 11524, 23048, 36947, 73894, 147788, 295576, 1588721, 2475449, 3177442, 4950898, 6354884, 9901796, 12709768, 19803592, 106444307, 212888614, 425777228, 851554456]

約数ペア:

[(1, 851554456), (2, 425777228), (4, 212888614), (8, 106444307), (43, 19803592), (67, 12709768), (86, 9901796), (134, 6354884), (172, 4950898), (268, 3177442), (344, 2475449), (536, 1588721), (2881, 295576), (5762, 147788), (11524, 73894), (23048, 36947)]