1888133611

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1543}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 2528293824

約数和(自身を除く): 640160213

約数列:

[1, 7, 13, 17, 49, 91, 113, 119, 221, 637, 791, 833, 1469, 1543, 1547, 1921, 5537, 10283, 10801, 10829, 13447, 20059, 24973, 26231, 71981, 75607, 94129, 140413, 174359, 174811, 183617, 341003, 982891, 1220513, 1223677, 1285319, 2266667, 2387021, 2964103, 8543591, 15866669, 16709147, 20748721, 38533339, 111066683, 145241047, 269733373, 1888133611]

約数ペア:

[(1, 1888133611), (7, 269733373), (13, 145241047), (17, 111066683), (49, 38533339), (91, 20748721), (113, 16709147), (119, 15866669), (221, 8543591), (637, 2964103), (791, 2387021), (833, 2266667), (1469, 1285319), (1543, 1223677), (1547, 1220513), (1921, 982891), (5537, 341003), (10283, 183617), (10801, 174811), (10829, 174359), (13447, 140413), (20059, 94129), (24973, 75607), (26231, 71981)]