2630654

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 24

約数和(自身を含む): 4396392

約数和(自身を除く): 1765738

約数列:

[1, 2, 13, 26, 43, 86, 169, 181, 338, 362, 559, 1118, 2353, 4706, 7267, 7783, 14534, 15566, 30589, 61178, 101179, 202358, 1315327, 2630654]

約数ペア:

[(1, 2630654), (2, 1315327), (13, 202358), (26, 101179), (43, 61178), (86, 30589), (169, 15566), (181, 14534), (338, 7783), (362, 7267), (559, 4706), (1118, 2353)]