39893408

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 83280960

約数和(自身を除く): 43387552

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 67, 92, 134, 184, 268, 368, 536, 736, 809, 1072, 1541, 1618, 2144, 3082, 3236, 6164, 6472, 12328, 12944, 18607, 24656, 25888, 37214, 49312, 54203, 74428, 108406, 148856, 216812, 297712, 433624, 595424, 867248, 1246669, 1734496, 2493338, 4986676, 9973352, 19946704, 39893408]

約数ペア:

[(1, 39893408), (2, 19946704), (4, 9973352), (8, 4986676), (16, 2493338), (23, 1734496), (32, 1246669), (46, 867248), (67, 595424), (92, 433624), (134, 297712), (184, 216812), (268, 148856), (368, 108406), (536, 74428), (736, 54203), (809, 49312), (1072, 37214), (1541, 25888), (1618, 24656), (2144, 18607), (3082, 12944), (3236, 12328), (6164, 6472)]