40403778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 89171712

約数和(自身を除く): 48767934

約数列:

[1, 2, 3, 6, 23, 37, 41, 46, 69, 74, 82, 111, 123, 138, 193, 222, 246, 386, 579, 851, 943, 1158, 1517, 1702, 1886, 2553, 2829, 3034, 4439, 4551, 5106, 5658, 7141, 7913, 8878, 9102, 13317, 14282, 15826, 21423, 23739, 26634, 34891, 42846, 47478, 69782, 104673, 164243, 181999, 209346, 292781, 328486, 363998, 492729, 545997, 585562, 878343, 985458, 1091994, 1756686, 6733963, 13467926, 20201889, 40403778]

約数ペア:

[(1, 40403778), (2, 20201889), (3, 13467926), (6, 6733963), (23, 1756686), (37, 1091994), (41, 985458), (46, 878343), (69, 585562), (74, 545997), (82, 492729), (111, 363998), (123, 328486), (138, 292781), (193, 209346), (222, 181999), (246, 164243), (386, 104673), (579, 69782), (851, 47478), (943, 42846), (1158, 34891), (1517, 26634), (1702, 23739), (1886, 21423), (2553, 15826), (2829, 14282), (3034, 13317), (4439, 9102), (4551, 8878), (5106, 7913), (5658, 7141)]