40591257

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 68618880

約数和(自身を除く): 28027623

約数列:

[1, 3, 7, 17, 21, 37, 49, 51, 111, 119, 147, 259, 357, 439, 629, 777, 833, 1317, 1813, 1887, 2499, 3073, 4403, 5439, 7463, 9219, 13209, 16243, 21511, 22389, 30821, 48729, 52241, 64533, 92463, 113701, 156723, 276131, 341103, 365687, 795907, 828393, 1097061, 1932917, 2387721, 5798751, 13530419, 40591257]

約数ペア:

[(1, 40591257), (3, 13530419), (7, 5798751), (17, 2387721), (21, 1932917), (37, 1097061), (49, 828393), (51, 795907), (111, 365687), (119, 341103), (147, 276131), (259, 156723), (357, 113701), (439, 92463), (629, 64533), (777, 52241), (833, 48729), (1317, 30821), (1813, 22389), (1887, 21511), (2499, 16243), (3073, 13209), (4403, 9219), (5439, 7463)]