38904039

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 23995161

約数列:

[1, 3, 9, 19, 31, 41, 57, 93, 123, 171, 179, 279, 369, 537, 589, 779, 1271, 1611, 1767, 2337, 3401, 3813, 5301, 5549, 7011, 7339, 10203, 11439, 16647, 22017, 24149, 30609, 49941, 66051, 72447, 105431, 139441, 217341, 227509, 316293, 418323, 682527, 948879, 1254969, 2047581, 4322671, 12968013, 38904039]

約数ペア:

[(1, 38904039), (3, 12968013), (9, 4322671), (19, 2047581), (31, 1254969), (41, 948879), (57, 682527), (93, 418323), (123, 316293), (171, 227509), (179, 217341), (279, 139441), (369, 105431), (537, 72447), (589, 66051), (779, 49941), (1271, 30609), (1611, 24149), (1767, 22017), (2337, 16647), (3401, 11439), (3813, 10203), (5301, 7339), (5549, 7011)]