4378738

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 8265600

約数和(自身を除く): 3886862

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 491, 637, 686, 982, 1274, 3437, 4459, 6383, 6874, 8918, 12766, 24059, 44681, 48118, 89362, 168413, 312767, 336826, 625534, 2189369, 4378738]

約数ペア:

[(1, 4378738), (2, 2189369), (7, 625534), (13, 336826), (14, 312767), (26, 168413), (49, 89362), (91, 48118), (98, 44681), (182, 24059), (343, 12766), (491, 8918), (637, 6874), (686, 6383), (982, 4459), (1274, 3437)]