40380938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{5059}}^1$

素因数の和:5381

約数の個数: 16

約数和(自身を含む): 65456160

約数和(自身を除く): 25075222

約数列:

[1, 2, 13, 26, 307, 614, 3991, 5059, 7982, 10118, 65767, 131534, 1553113, 3106226, 20190469, 40380938]

約数ペア:

[(1, 40380938), (2, 20190469), (13, 3106226), (26, 1553113), (307, 131534), (614, 65767), (3991, 10118), (5059, 7982)]