870149228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{21817}}^1$

素因数の和:21906

約数の個数: 36

約数和(自身を含む): 1676931480

約数和(自身を除く): 806782252

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 169, 236, 338, 676, 767, 1534, 3068, 9971, 19942, 21817, 39884, 43634, 87268, 283621, 567242, 1134484, 1287203, 2574406, 3687073, 5148812, 7374146, 14748292, 16733639, 33467278, 66934556, 217537307, 435074614, 870149228]

約数ペア:

[(1, 870149228), (2, 435074614), (4, 217537307), (13, 66934556), (26, 33467278), (52, 16733639), (59, 14748292), (118, 7374146), (169, 5148812), (236, 3687073), (338, 2574406), (676, 1287203), (767, 1134484), (1534, 567242), (3068, 283621), (9971, 87268), (19942, 43634), (21817, 39884)]