42971734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20921}}^1$

素因数の和:21015

約数の個数: 16

約数和(自身を含む): 70297920

約数和(自身を除く): 27326186

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 20921, 41842, 271973, 543946, 1652759, 3305518, 21485867, 42971734]

約数ペア:

[(1, 42971734), (2, 21485867), (13, 3305518), (26, 1652759), (79, 543946), (158, 271973), (1027, 41842), (2054, 20921)]