1649665972

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1693}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 3032612352

約数和(自身を除く): 1382946380

約数列:

[1, 2, 4, 47, 71, 73, 94, 142, 146, 188, 284, 292, 1693, 3337, 3386, 3431, 5183, 6674, 6772, 6862, 10366, 13348, 13724, 20732, 79571, 120203, 123589, 159142, 240406, 243601, 247178, 318284, 480812, 487202, 494356, 974404, 5649541, 5808683, 8774819, 11299082, 11617366, 17549638, 22598164, 23234732, 35099276, 412416493, 824832986, 1649665972]

約数ペア:

[(1, 1649665972), (2, 824832986), (4, 412416493), (47, 35099276), (71, 23234732), (73, 22598164), (94, 17549638), (142, 11617366), (146, 11299082), (188, 8774819), (284, 5808683), (292, 5649541), (1693, 974404), (3337, 494356), (3386, 487202), (3431, 480812), (5183, 318284), (6674, 247178), (6772, 243601), (6862, 240406), (10366, 159142), (13348, 123589), (13724, 120203), (20732, 79571)]