40669278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521401}}^1$

素因数の和:521419

約数の個数: 16

約数和(自身を含む): 87595536

約数和(自身を除く): 46926258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 521401, 1042802, 1564203, 3128406, 6778213, 13556426, 20334639, 40669278]

約数ペア:

[(1, 40669278), (2, 20334639), (3, 13556426), (6, 6778213), (13, 3128406), (26, 1564203), (39, 1042802), (78, 521401)]