1490286

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 3586896

約数和(自身を除く): 2096610

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 137, 147, 222, 259, 274, 294, 411, 518, 777, 822, 959, 1554, 1813, 1918, 2877, 3626, 5069, 5439, 5754, 6713, 10138, 10878, 13426, 15207, 20139, 30414, 35483, 40278, 70966, 106449, 212898, 248381, 496762, 745143, 1490286]

約数ペア:

[(1, 1490286), (2, 745143), (3, 496762), (6, 248381), (7, 212898), (14, 106449), (21, 70966), (37, 40278), (42, 35483), (49, 30414), (74, 20139), (98, 15207), (111, 13426), (137, 10878), (147, 10138), (222, 6713), (259, 5754), (274, 5439), (294, 5069), (411, 3626), (518, 2877), (777, 1918), (822, 1813), (959, 1554)]