397354956

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{78653}}^1$

素因数の和:79081

約数の個数: 24

約数和(自身を含む): 929375664

約数和(自身を除く): 532020708

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 78653, 157306, 235959, 314612, 471918, 943836, 33112913, 66225826, 99338739, 132451652, 198677478, 397354956]

約数ペア:

[(1, 397354956), (2, 198677478), (3, 132451652), (4, 99338739), (6, 66225826), (12, 33112913), (421, 943836), (842, 471918), (1263, 314612), (1684, 235959), (2526, 157306), (5052, 78653)]