27906398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 46754400

約数和(自身を除く): 18848002

約数列:

[1, 2, 13, 26, 43, 86, 109, 218, 229, 458, 559, 1118, 1417, 2834, 2977, 4687, 5954, 9374, 9847, 19694, 24961, 49922, 60931, 121862, 128011, 256022, 324493, 648986, 1073323, 2146646, 13953199, 27906398]

約数ペア:

[(1, 27906398), (2, 13953199), (13, 2146646), (26, 1073323), (43, 648986), (86, 324493), (109, 256022), (218, 128011), (229, 121862), (458, 60931), (559, 49922), (1118, 24961), (1417, 19694), (2834, 9847), (2977, 9374), (4687, 5954)]