16638286

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 13221554

約数列:

[1, 2, 7, 14, 29, 58, 107, 203, 214, 383, 406, 749, 766, 1498, 2681, 3103, 5362, 6206, 11107, 21721, 22214, 40981, 43442, 77749, 81962, 155498, 286867, 573734, 1188449, 2376898, 8319143, 16638286]

約数ペア:

[(1, 16638286), (2, 8319143), (7, 2376898), (14, 1188449), (29, 573734), (58, 286867), (107, 155498), (203, 81962), (214, 77749), (383, 43442), (406, 40981), (749, 22214), (766, 21721), (1498, 11107), (2681, 6206), (3103, 5362)]