13173890

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3221}}^1$

素因数の和:3637

約数の個数: 16

約数和(自身を含む): 23778360

約数和(自身を除く): 10604470

約数列:

[1, 2, 5, 10, 409, 818, 2045, 3221, 4090, 6442, 16105, 32210, 1317389, 2634778, 6586945, 13173890]

約数ペア:

[(1, 13173890), (2, 6586945), (5, 2634778), (10, 1317389), (409, 32210), (818, 16105), (2045, 6442), (3221, 4090)]