390403422

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{46049}}^1$

素因数の和:46217

約数の個数: 32

約数和(自身を含む): 873108000

約数和(自身を除く): 482704578

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 46049, 92098, 138147, 276294, 414441, 828882, 1243323, 2486646, 7229693, 14459386, 21689079, 43378158, 65067237, 130134474, 195201711, 390403422]

約数ペア:

[(1, 390403422), (2, 195201711), (3, 130134474), (6, 65067237), (9, 43378158), (18, 21689079), (27, 14459386), (54, 7229693), (157, 2486646), (314, 1243323), (471, 828882), (942, 414441), (1413, 276294), (2826, 138147), (4239, 92098), (8478, 46049)]