290413214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83983}}^1$

素因数の和:84024

約数の個数: 32

約数和(自身を含む): 564372480

約数和(自身を除く): 273959266

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 83983, 167966, 587881, 1091779, 1175762, 1595677, 2183558, 3191354, 7642453, 11169739, 15284906, 20743801, 22339478, 41487602, 145206607, 290413214]

約数ペア:

[(1, 290413214), (2, 145206607), (7, 41487602), (13, 22339478), (14, 20743801), (19, 15284906), (26, 11169739), (38, 7642453), (91, 3191354), (133, 2183558), (182, 1595677), (247, 1175762), (266, 1091779), (494, 587881), (1729, 167966), (3458, 83983)]