16405338

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{10639}}^1$

素因数の和:10901

約数の個数: 16

約数和(自身を含む): 32941440

約数和(自身を除く): 16536102

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 10639, 21278, 31917, 63834, 2734223, 5468446, 8202669, 16405338]

約数ペア:

[(1, 16405338), (2, 8202669), (3, 5468446), (6, 2734223), (257, 63834), (514, 31917), (771, 21278), (1542, 10639)]