16205398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1801}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 26597520

約数和(自身を除く): 10392122

約数列:

[1, 2, 11, 22, 409, 818, 1801, 3602, 4499, 8998, 19811, 39622, 736609, 1473218, 8102699, 16205398]

約数ペア:

[(1, 16205398), (2, 8102699), (11, 1473218), (22, 736609), (409, 39622), (818, 19811), (1801, 8998), (3602, 4499)]