4447444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 8271200

約数和(自身を除く): 3823756

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 421, 556, 842, 1684, 2641, 5282, 7999, 10564, 15998, 31996, 58519, 117038, 234076, 1111861, 2223722, 4447444]

約数ペア:

[(1, 4447444), (2, 2223722), (4, 1111861), (19, 234076), (38, 117038), (76, 58519), (139, 31996), (278, 15998), (421, 10564), (556, 7999), (842, 5282), (1684, 2641)]