40894386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{524287}}^1$

素因数の和:524305

約数の個数: 16

約数和(自身を含む): 88080384

約数和(自身を除く): 47185998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 524287, 1048574, 1572861, 3145722, 6815731, 13631462, 20447193, 40894386]

約数ペア:

[(1, 40894386), (2, 20447193), (3, 13631462), (6, 6815731), (13, 3145722), (26, 1572861), (39, 1048574), (78, 524287)]