260069654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 428307264

約数和(自身を除く): 168237610

約数列:

[1, 2, 13, 26, 73, 146, 263, 521, 526, 949, 1042, 1898, 3419, 6773, 6838, 13546, 19199, 38033, 38398, 76066, 137023, 249587, 274046, 494429, 499174, 988858, 1781299, 3562598, 10002679, 20005358, 130034827, 260069654]

約数ペア:

[(1, 260069654), (2, 130034827), (13, 20005358), (26, 10002679), (73, 3562598), (146, 1781299), (263, 988858), (521, 499174), (526, 494429), (949, 274046), (1042, 249587), (1898, 137023), (3419, 76066), (6773, 38398), (6838, 38033), (13546, 19199)]