309190154

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89413}}^1$

素因数の和:89454

約数の個数: 32

約数和(自身を含む): 600862080

約数和(自身を除く): 291671926

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 89413, 178826, 625891, 1162369, 1251782, 1698847, 2324738, 3397694, 8136583, 11891929, 16273166, 22085011, 23783858, 44170022, 154595077, 309190154]

約数ペア:

[(1, 309190154), (2, 154595077), (7, 44170022), (13, 23783858), (14, 22085011), (19, 16273166), (26, 11891929), (38, 8136583), (91, 3397694), (133, 2324738), (182, 1698847), (247, 1251782), (266, 1162369), (494, 625891), (1729, 178826), (3458, 89413)]