438424858

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 682577280

約数和(自身を除く): 244152422

約数列:

[1, 2, 71, 89, 113, 142, 178, 226, 307, 614, 6319, 8023, 10057, 12638, 16046, 20114, 21797, 27323, 34691, 43594, 54646, 69382, 714047, 1428094, 1939933, 2463061, 3087499, 3879866, 4926122, 6174998, 219212429, 438424858]

約数ペア:

[(1, 438424858), (2, 219212429), (71, 6174998), (89, 4926122), (113, 3879866), (142, 3087499), (178, 2463061), (226, 1939933), (307, 1428094), (614, 714047), (6319, 69382), (8023, 54646), (10057, 43594), (12638, 34691), (16046, 27323), (20114, 21797)]