319227442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 514483200

約数和(自身を除く): 195255758

約数列:

[1, 2, 23, 43, 46, 86, 199, 398, 811, 989, 1622, 1978, 4577, 8557, 9154, 17114, 18653, 34873, 37306, 69746, 161389, 196811, 322778, 393622, 802079, 1604158, 3711947, 6939727, 7423894, 13879454, 159613721, 319227442]

約数ペア:

[(1, 319227442), (2, 159613721), (23, 13879454), (43, 7423894), (46, 6939727), (86, 3711947), (199, 1604158), (398, 802079), (811, 393622), (989, 322778), (1622, 196811), (1978, 161389), (4577, 69746), (8557, 37306), (9154, 34873), (17114, 18653)]