1298944322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{253601}}^1$

素因数の和:253813

約数の個数: 16

約数和(自身を含む): 2108954232

約数和(自身を除く): 810009910

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 253601, 507202, 3296813, 6593626, 49959397, 99918794, 649472161, 1298944322]

約数ペア:

[(1, 1298944322), (2, 649472161), (13, 99918794), (26, 49959397), (197, 6593626), (394, 3296813), (2561, 507202), (5122, 253601)]