2017201664

素因数分解:

$2^9\times {\mathrm{107}}^1\times {\mathrm{36821}}^1$

素因数の和:36946

約数の個数: 40

約数和(自身を含む): 4068241848

約数和(自身を除く): 2051040184

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 428, 512, 856, 1712, 3424, 6848, 13696, 27392, 36821, 54784, 73642, 147284, 294568, 589136, 1178272, 2356544, 3939847, 4713088, 7879694, 9426176, 15759388, 18852352, 31518776, 63037552, 126075104, 252150208, 504300416, 1008600832, 2017201664]

約数ペア:

[(1, 2017201664), (2, 1008600832), (4, 504300416), (8, 252150208), (16, 126075104), (32, 63037552), (64, 31518776), (107, 18852352), (128, 15759388), (214, 9426176), (256, 7879694), (428, 4713088), (512, 3939847), (856, 2356544), (1712, 1178272), (3424, 589136), (6848, 294568), (13696, 147284), (27392, 73642), (36821, 54784)]