8376438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 19789056

約数和(自身を除く): 11412618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 71, 106, 142, 159, 213, 318, 371, 426, 497, 742, 994, 1113, 1491, 2226, 2809, 2982, 3763, 5618, 7526, 8427, 11289, 16854, 19663, 22578, 26341, 39326, 52682, 58989, 79023, 117978, 158046, 199439, 398878, 598317, 1196634, 1396073, 2792146, 4188219, 8376438]

約数ペア:

[(1, 8376438), (2, 4188219), (3, 2792146), (6, 1396073), (7, 1196634), (14, 598317), (21, 398878), (42, 199439), (53, 158046), (71, 117978), (106, 79023), (142, 58989), (159, 52682), (213, 39326), (318, 26341), (371, 22578), (426, 19663), (497, 16854), (742, 11289), (994, 8427), (1113, 7526), (1491, 5618), (2226, 3763), (2809, 2982)]