2148016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 4687200

約数和(自身を除く): 2539184

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 449, 598, 898, 1196, 1796, 2392, 3592, 4784, 5837, 7184, 10327, 11674, 20654, 23348, 41308, 46696, 82616, 93392, 134251, 165232, 268502, 537004, 1074008, 2148016]

約数ペア:

[(1, 2148016), (2, 1074008), (4, 537004), (8, 268502), (13, 165232), (16, 134251), (23, 93392), (26, 82616), (46, 46696), (52, 41308), (92, 23348), (104, 20654), (184, 11674), (208, 10327), (299, 7184), (368, 5837), (449, 4784), (598, 3592), (898, 2392), (1196, 1796)]