16984540

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3229}}^1$

素因数の和:3501

約数の個数: 24

約数和(自身を含む): 35814240

約数和(自身を除く): 18829700

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 3229, 5260, 6458, 12916, 16145, 32290, 64580, 849227, 1698454, 3396908, 4246135, 8492270, 16984540]

約数ペア:

[(1, 16984540), (2, 8492270), (4, 4246135), (5, 3396908), (10, 1698454), (20, 849227), (263, 64580), (526, 32290), (1052, 16145), (1315, 12916), (2630, 6458), (3229, 5260)]