13809790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22639}}^1$

素因数の和:22707

約数の個数: 16

約数和(自身を含む): 25266240

約数和(自身を除く): 11456450

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 22639, 45278, 113195, 226390, 1380979, 2761958, 6904895, 13809790]

約数ペア:

[(1, 13809790), (2, 6904895), (5, 2761958), (10, 1380979), (61, 226390), (122, 113195), (305, 45278), (610, 22639)]