13689872

素因数分解:

$2^4\times 7^1\times {\mathrm{122231}}^1$

素因数の和:122246

約数の個数: 20

約数和(自身を含む): 30313536

約数和(自身を除く): 16623664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 122231, 244462, 488924, 855617, 977848, 1711234, 1955696, 3422468, 6844936, 13689872]

約数ペア:

[(1, 13689872), (2, 6844936), (4, 3422468), (7, 1955696), (8, 1711234), (14, 977848), (16, 855617), (28, 488924), (56, 244462), (112, 122231)]