340457012

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{77447}}^1$

素因数の和:77615

約数の個数: 24

約数和(自身を含む): 685259904

約数和(自身を除く): 344802892

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 77447, 154894, 309788, 542129, 1084258, 2168516, 12159179, 24318358, 48636716, 85114253, 170228506, 340457012]

約数ペア:

[(1, 340457012), (2, 170228506), (4, 85114253), (7, 48636716), (14, 24318358), (28, 12159179), (157, 2168516), (314, 1084258), (628, 542129), (1099, 309788), (2198, 154894), (4396, 77447)]