40806597916

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{486929}}^1$

素因数の和:487054

約数の個数: 48

約数和(自身を含む): 84749192640

約数和(自身を除く): 43942594724

約数列:

[1, 2, 4, 7, 14, 28, 41, 73, 82, 146, 164, 287, 292, 511, 574, 1022, 1148, 2044, 2993, 5986, 11972, 20951, 41902, 83804, 486929, 973858, 1947716, 3408503, 6817006, 13634012, 19964089, 35545817, 39928178, 71091634, 79856356, 139748623, 142183268, 248820719, 279497246, 497641438, 558994492, 995282876, 1457378497, 2914756994, 5829513988, 10201649479, 20403298958, 40806597916]

約数ペア:

[(1, 40806597916), (2, 20403298958), (4, 10201649479), (7, 5829513988), (14, 2914756994), (28, 1457378497), (41, 995282876), (73, 558994492), (82, 497641438), (146, 279497246), (164, 248820719), (287, 142183268), (292, 139748623), (511, 79856356), (574, 71091634), (1022, 39928178), (1148, 35545817), (2044, 19964089), (2993, 13634012), (5986, 6817006), (11972, 3408503), (20951, 1947716), (41902, 973858), (83804, 486929)]