1821681712

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{587}}^1\times {\mathrm{2657}}^1$

素因数の和:3325

約数の個数: 40

約数和(自身を含む): 3585301776

約数和(自身を除く): 1763620064

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 587, 1168, 1174, 2348, 2657, 4696, 5314, 9392, 10628, 21256, 42512, 42851, 85702, 171404, 193961, 342808, 387922, 685616, 775844, 1551688, 1559659, 3103376, 3119318, 6238636, 12477272, 24954544, 113855107, 227710214, 455420428, 910840856, 1821681712]

約数ペア:

[(1, 1821681712), (2, 910840856), (4, 455420428), (8, 227710214), (16, 113855107), (73, 24954544), (146, 12477272), (292, 6238636), (584, 3119318), (587, 3103376), (1168, 1559659), (1174, 1551688), (2348, 775844), (2657, 685616), (4696, 387922), (5314, 342808), (9392, 193961), (10628, 171404), (21256, 85702), (42512, 42851)]