39921904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2209

約数の個数: 40

約数和(自身を含む): 85195440

約数和(自身を除く): 45273536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2081, 2398, 4162, 4796, 8324, 9592, 16648, 19184, 22891, 33296, 45782, 91564, 183128, 226829, 366256, 453658, 907316, 1814632, 2495119, 3629264, 4990238, 9980476, 19960952, 39921904]

約数ペア:

[(1, 39921904), (2, 19960952), (4, 9980476), (8, 4990238), (11, 3629264), (16, 2495119), (22, 1814632), (44, 907316), (88, 453658), (109, 366256), (176, 226829), (218, 183128), (436, 91564), (872, 45782), (1199, 33296), (1744, 22891), (2081, 19184), (2398, 16648), (4162, 9592), (4796, 8324)]