260611858

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{839}}^1\times {\mathrm{919}}^1$

素因数の和:1786

約数の個数: 24

約数和(自身を含む): 424267200

約数和(自身を除く): 163655342

約数列:

[1, 2, 13, 26, 169, 338, 839, 919, 1678, 1838, 10907, 11947, 21814, 23894, 141791, 155311, 283582, 310622, 771041, 1542082, 10023533, 20047066, 130305929, 260611858]

約数ペア:

[(1, 260611858), (2, 130305929), (13, 20047066), (26, 10023533), (169, 1542082), (338, 771041), (839, 310622), (919, 283582), (1678, 155311), (1838, 141791), (10907, 23894), (11947, 21814)]