40078446

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{12821}}^1$

素因数の和:13347

約数の個数: 16

約数和(自身を含む): 80317008

約数和(自身を除く): 40238562

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 12821, 25642, 38463, 76926, 6679741, 13359482, 20039223, 40078446]

約数ペア:

[(1, 40078446), (2, 20039223), (3, 13359482), (6, 6679741), (521, 76926), (1042, 38463), (1563, 25642), (3126, 12821)]