312987454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3943}}^1$

素因数の和:4072

約数の個数: 32

約数和(自身を含む): 524772864

約数和(自身を除く): 211785410

約数列:

[1, 2, 13, 26, 43, 71, 86, 142, 559, 923, 1118, 1846, 3053, 3943, 6106, 7886, 39689, 51259, 79378, 102518, 169549, 279953, 339098, 559906, 2204137, 3639389, 4408274, 7278778, 12037979, 24075958, 156493727, 312987454]

約数ペア:

[(1, 312987454), (2, 156493727), (13, 24075958), (26, 12037979), (43, 7278778), (71, 4408274), (86, 3639389), (142, 2204137), (559, 559906), (923, 339098), (1118, 279953), (1846, 169549), (3053, 102518), (3943, 79378), (6106, 51259), (7886, 39689)]