398797416

素因数分解:

$2^3\times 3^2\times {\mathrm{5538853}}^1$

素因数の和:5538865

約数の個数: 24

約数和(自身を含む): 1080076530

約数和(自身を除く): 681279114

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5538853, 11077706, 16616559, 22155412, 33233118, 44310824, 49849677, 66466236, 99699354, 132932472, 199398708, 398797416]

約数ペア:

[(1, 398797416), (2, 199398708), (3, 132932472), (4, 99699354), (6, 66466236), (8, 49849677), (9, 44310824), (12, 33233118), (18, 22155412), (24, 16616559), (36, 11077706), (72, 5538853)]