774487990

素因数分解:

$2^1\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{65579}}^1$

素因数の和:66767

約数の個数: 16

約数和(自身を含む): 1395280080

約数和(自身を除く): 620792090

約数列:

[1, 2, 5, 10, 1181, 2362, 5905, 11810, 65579, 131158, 327895, 655790, 77448799, 154897598, 387243995, 774487990]

約数ペア:

[(1, 774487990), (2, 387243995), (5, 154897598), (10, 77448799), (1181, 655790), (2362, 327895), (5905, 131158), (11810, 65579)]