1243669955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{58129}}^1$

素因数の和:58534

約数の個数: 16

約数和(自身を含む): 1632290400

約数和(自身を除く): 388620445

約数列:

[1, 5, 11, 55, 389, 1945, 4279, 21395, 58129, 290645, 639419, 3197095, 22612181, 113060905, 248733991, 1243669955]

約数ペア:

[(1, 1243669955), (5, 248733991), (11, 113060905), (55, 22612181), (389, 3197095), (1945, 639419), (4279, 290645), (21395, 58129)]