27438818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{4969}}^1$

素因数の和:5233

約数の個数: 16

約数和(自身を含む): 45087840

約数和(自身を除く): 17649022

約数列:

[1, 2, 11, 22, 251, 502, 2761, 4969, 5522, 9938, 54659, 109318, 1247219, 2494438, 13719409, 27438818]

約数ペア:

[(1, 27438818), (2, 13719409), (11, 2494438), (22, 1247219), (251, 109318), (502, 54659), (2761, 9938), (4969, 5522)]