26981042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{6421}}^1$

素因数の和:6625

約数の個数: 16

約数和(自身を含む): 44388864

約数和(自身を除く): 17407822

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 6421, 12842, 70631, 141262, 1226411, 2452822, 13490521, 26981042]

約数ペア:

[(1, 26981042), (2, 13490521), (11, 2452822), (22, 1226411), (191, 141262), (382, 70631), (2101, 12842), (4202, 6421)]