2040781678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{142453}}^1$

素因数の和:142516

約数の個数: 32

約数和(自身を含む): 3589840800

約数和(自身を除く): 1549059122

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 7163, 14326, 142453, 284906, 1851889, 2706607, 3703778, 4131137, 5413214, 8262274, 35185891, 53704781, 70371782, 78491603, 107409562, 156983206, 1020390839, 2040781678]

約数ペア:

[(1, 2040781678), (2, 1020390839), (13, 156983206), (19, 107409562), (26, 78491603), (29, 70371782), (38, 53704781), (58, 35185891), (247, 8262274), (377, 5413214), (494, 4131137), (551, 3703778), (754, 2706607), (1102, 1851889), (7163, 284906), (14326, 142453)]