1420005026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{411119}}^1$

素因数の和:411289

約数の個数: 16

約数和(自身を含む): 2338450560

約数和(自身を除く): 918445534

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 411119, 822238, 4522309, 9044618, 64545683, 129091366, 710002513, 1420005026]

約数ペア:

[(1, 1420005026), (2, 710002513), (11, 129091366), (22, 64545683), (157, 9044618), (314, 4522309), (1727, 822238), (3454, 411119)]