25857712

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{24121}}^1$

素因数の和:24196

約数の個数: 20

約数和(自身を含む): 50849176

約数和(自身を除く): 24991464

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 24121, 48242, 96484, 192968, 385936, 1616107, 3232214, 6464428, 12928856, 25857712]

約数ペア:

[(1, 25857712), (2, 12928856), (4, 6464428), (8, 3232214), (16, 1616107), (67, 385936), (134, 192968), (268, 96484), (536, 48242), (1072, 24121)]