4338438770

素因数分解:

$2^1\times 5^1\times {\mathrm{20771}}^1\times {\mathrm{20887}}^1$

素因数の和:41665

約数の個数: 16

約数和(自身を含む): 7809939648

約数和(自身を除く): 3471500878

約数列:

[1, 2, 5, 10, 20771, 20887, 41542, 41774, 103855, 104435, 207710, 208870, 433843877, 867687754, 2169219385, 4338438770]

約数ペア:

[(1, 4338438770), (2, 2169219385), (5, 867687754), (10, 433843877), (20771, 208870), (20887, 207710), (41542, 104435), (41774, 103855)]