2912505130

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1478429}}^1$

素因数の和:1478633

約数の個数: 16

約数和(自身を含む): 5269124520

約数和(自身を除く): 2356619390

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 1478429, 2956858, 7392145, 14784290, 291250513, 582501026, 1456252565, 2912505130]

約数ペア:

[(1, 2912505130), (2, 1456252565), (5, 582501026), (10, 291250513), (197, 14784290), (394, 7392145), (985, 2956858), (1970, 1478429)]