38830376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 84638400

約数和(自身を除く): 45808024

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 457, 494, 559, 817, 914, 988, 1118, 1634, 1828, 1976, 2236, 3268, 3656, 4472, 5941, 6536, 8683, 10621, 11882, 17366, 19651, 21242, 23764, 34732, 39302, 42484, 47528, 69464, 78604, 84968, 112879, 157208, 225758, 255463, 373369, 451516, 510926, 746738, 903032, 1021852, 1493476, 2043704, 2986952, 4853797, 9707594, 19415188, 38830376]

約数ペア:

[(1, 38830376), (2, 19415188), (4, 9707594), (8, 4853797), (13, 2986952), (19, 2043704), (26, 1493476), (38, 1021852), (43, 903032), (52, 746738), (76, 510926), (86, 451516), (104, 373369), (152, 255463), (172, 225758), (247, 157208), (344, 112879), (457, 84968), (494, 78604), (559, 69464), (817, 47528), (914, 42484), (988, 39302), (1118, 34732), (1634, 23764), (1828, 21242), (1976, 19651), (2236, 17366), (3268, 11882), (3656, 10621), (4472, 8683), (5941, 6536)]