8438378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 14466816

約数和(自身を除く): 6028438

約数列:

[1, 2, 13, 23, 26, 46, 103, 137, 206, 274, 299, 598, 1339, 1781, 2369, 2678, 3151, 3562, 4738, 6302, 14111, 28222, 30797, 40963, 61594, 81926, 183443, 324553, 366886, 649106, 4219189, 8438378]

約数ペア:

[(1, 8438378), (2, 4219189), (13, 649106), (23, 366886), (26, 324553), (46, 183443), (103, 81926), (137, 61594), (206, 40963), (274, 30797), (299, 28222), (598, 14111), (1339, 6302), (1781, 4738), (2369, 3562), (2678, 3151)]