2770748

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 5045040

約数和(自身を除く): 2274292

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 181, 356, 362, 724, 3827, 7654, 7783, 15308, 15566, 16109, 31132, 32218, 64436, 692687, 1385374, 2770748]

約数ペア:

[(1, 2770748), (2, 1385374), (4, 692687), (43, 64436), (86, 32218), (89, 31132), (172, 16109), (178, 15566), (181, 15308), (356, 7783), (362, 7654), (724, 3827)]