25827998

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 49124880

約数和(自身を除く): 23296882

約数列:

[1, 2, 7, 14, 17, 34, 37, 49, 74, 98, 119, 238, 259, 419, 518, 629, 833, 838, 1258, 1666, 1813, 2933, 3626, 4403, 5866, 7123, 8806, 14246, 15503, 20531, 30821, 31006, 41062, 49861, 61642, 99722, 108521, 217042, 263551, 349027, 527102, 698054, 759647, 1519294, 1844857, 3689714, 12913999, 25827998]

約数ペア:

[(1, 25827998), (2, 12913999), (7, 3689714), (14, 1844857), (17, 1519294), (34, 759647), (37, 698054), (49, 527102), (74, 349027), (98, 263551), (119, 217042), (238, 108521), (259, 99722), (419, 61642), (518, 49861), (629, 41062), (833, 31006), (838, 30821), (1258, 20531), (1666, 15503), (1813, 14246), (2933, 8806), (3626, 7123), (4403, 5866)]