13679330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{27917}}^1$

素因数の和:27938

約数の個数: 24

約数和(自身を含む): 28643868

約数和(自身を除く): 14964538

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 27917, 55834, 139585, 195419, 279170, 390838, 977095, 1367933, 1954190, 2735866, 6839665, 13679330]

約数ペア:

[(1, 13679330), (2, 6839665), (5, 2735866), (7, 1954190), (10, 1367933), (14, 977095), (35, 390838), (49, 279170), (70, 195419), (98, 139585), (245, 55834), (490, 27917)]