1389492792

素因数分解:

$2^3\times 3^4\times {\mathrm{2144279}}^1$

素因数の和:2144297

約数の個数: 40

約数和(自身を含む): 3891868200

約数和(自身を除く): 2502375408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 2144279, 4288558, 6432837, 8577116, 12865674, 17154232, 19298511, 25731348, 38597022, 51462696, 57895533, 77194044, 115791066, 154388088, 173686599, 231582132, 347373198, 463164264, 694746396, 1389492792]

約数ペア:

[(1, 1389492792), (2, 694746396), (3, 463164264), (4, 347373198), (6, 231582132), (8, 173686599), (9, 154388088), (12, 115791066), (18, 77194044), (24, 57895533), (27, 51462696), (36, 38597022), (54, 25731348), (72, 19298511), (81, 17154232), (108, 12865674), (162, 8577116), (216, 6432837), (324, 4288558), (648, 2144279)]