2974355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 3801600

約数和(自身を除く): 827245

約数列:

[1, 5, 19, 95, 131, 239, 655, 1195, 2489, 4541, 12445, 22705, 31309, 156545, 594871, 2974355]

約数ペア:

[(1, 2974355), (5, 594871), (19, 156545), (95, 31309), (131, 22705), (239, 12445), (655, 4541), (1195, 2489)]