138876395

素因数分解:

$5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{5861}}^1$

素因数の和:6550

約数の個数: 16

約数和(自身を含む): 190772928

約数和(自身を除く): 51896533

約数列:

[1, 5, 7, 35, 677, 3385, 4739, 5861, 23695, 29305, 41027, 205135, 3967897, 19839485, 27775279, 138876395]

約数ペア:

[(1, 138876395), (5, 27775279), (7, 19839485), (35, 3967897), (677, 205135), (3385, 41027), (4739, 29305), (5861, 23695)]