16894438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12589}}^1$

素因数の和:12663

約数の個数: 16

約数和(自身を含む): 28100880

約数和(自身を除く): 11206442

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 12589, 25178, 138479, 276958, 767929, 1535858, 8447219, 16894438]

約数ペア:

[(1, 16894438), (2, 8447219), (11, 1535858), (22, 767929), (61, 276958), (122, 138479), (671, 25178), (1342, 12589)]