389611352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{162881}}^1$

素因数の和:162923

約数の個数: 32

約数和(自身を含む): 820925280

約数和(自身を除く): 431313928

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 162881, 325762, 651524, 1303048, 2117453, 3746263, 4234906, 7492526, 8469812, 14985052, 16939624, 29970104, 48701419, 97402838, 194805676, 389611352]

約数ペア:

[(1, 389611352), (2, 194805676), (4, 97402838), (8, 48701419), (13, 29970104), (23, 16939624), (26, 14985052), (46, 8469812), (52, 7492526), (92, 4234906), (104, 3746263), (184, 2117453), (299, 1303048), (598, 651524), (1196, 325762), (2392, 162881)]