140957306

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 247432320

約数和(自身を除く): 106475014

約数列:

[1, 2, 7, 14, 73, 107, 146, 214, 511, 749, 1022, 1289, 1498, 2578, 7811, 9023, 15622, 18046, 54677, 94097, 109354, 137923, 188194, 275846, 658679, 965461, 1317358, 1930922, 10068379, 20136758, 70478653, 140957306]

約数ペア:

[(1, 140957306), (2, 70478653), (7, 20136758), (14, 10068379), (73, 1930922), (107, 1317358), (146, 965461), (214, 658679), (511, 275846), (749, 188194), (1022, 137923), (1289, 109354), (1498, 94097), (2578, 54677), (7811, 18046), (9023, 15622)]