2078258

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 4045440

約数和(自身を除く): 1967182

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 601, 1202, 1729, 3458, 4207, 7813, 8414, 11419, 15626, 22838, 54691, 79933, 109382, 148447, 159866, 296894, 1039129, 2078258]

約数ペア:

[(1, 2078258), (2, 1039129), (7, 296894), (13, 159866), (14, 148447), (19, 109382), (26, 79933), (38, 54691), (91, 22838), (133, 15626), (182, 11419), (247, 8414), (266, 7813), (494, 4207), (601, 3458), (1202, 1729)]