22570768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 47988000

約数和(自身を除く): 25417232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 257, 499, 514, 998, 1028, 1996, 2056, 2827, 3992, 4112, 5489, 5654, 7984, 10978, 11308, 21956, 22616, 43912, 45232, 87824, 128243, 256486, 512972, 1025944, 1410673, 2051888, 2821346, 5642692, 11285384, 22570768]

約数ペア:

[(1, 22570768), (2, 11285384), (4, 5642692), (8, 2821346), (11, 2051888), (16, 1410673), (22, 1025944), (44, 512972), (88, 256486), (176, 128243), (257, 87824), (499, 45232), (514, 43912), (998, 22616), (1028, 21956), (1996, 11308), (2056, 10978), (2827, 7984), (3992, 5654), (4112, 5489)]