16657870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 32021280

約数和(自身を除く): 15363410

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1201, 1387, 2402, 2774, 6005, 6935, 12010, 13870, 22819, 45638, 87673, 114095, 175346, 228190, 438365, 876730, 1665787, 3331574, 8328935, 16657870]

約数ペア:

[(1, 16657870), (2, 8328935), (5, 3331574), (10, 1665787), (19, 876730), (38, 438365), (73, 228190), (95, 175346), (146, 114095), (190, 87673), (365, 45638), (730, 22819), (1201, 13870), (1387, 12010), (2402, 6935), (2774, 6005)]