2189702908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{23971}}^1$

素因数の和:24573

約数の個数: 24

約数和(自身を含む): 3932654544

約数和(自身を除く): 1742951636

約数列:

[1, 2, 4, 41, 82, 164, 557, 1114, 2228, 22837, 23971, 45674, 47942, 91348, 95884, 982811, 1965622, 3931244, 13351847, 26703694, 53407388, 547425727, 1094851454, 2189702908]

約数ペア:

[(1, 2189702908), (2, 1094851454), (4, 547425727), (41, 53407388), (82, 26703694), (164, 13351847), (557, 3931244), (1114, 1965622), (2228, 982811), (22837, 95884), (23971, 91348), (45674, 47942)]