2040998078

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{158981}}^1$

素因数の和:159128

約数の個数: 24

約数和(自身を含む): 3588541704

約数和(自身を除く): 1547543626

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 6419, 12838, 158981, 317962, 1112867, 2225734, 7790069, 15580138, 20826511, 41653022, 145785577, 291571154, 1020499039, 2040998078]

約数ペア:

[(1, 2040998078), (2, 1020499039), (7, 291571154), (14, 145785577), (49, 41653022), (98, 20826511), (131, 15580138), (262, 7790069), (917, 2225734), (1834, 1112867), (6419, 317962), (12838, 158981)]