890990178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{11422951}}^1$

素因数の和:11422969

約数の個数: 16

約数和(自身を含む): 1919055936

約数和(自身を除く): 1028065758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 11422951, 22845902, 34268853, 68537706, 148498363, 296996726, 445495089, 890990178]

約数ペア:

[(1, 890990178), (2, 445495089), (3, 296996726), (6, 148498363), (13, 68537706), (26, 34268853), (39, 22845902), (78, 11422951)]