1236898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 16

約数和(自身を含む): 2020536

約数和(自身を除く): 783638

約数列:

[1, 2, 13, 26, 113, 226, 421, 842, 1469, 2938, 5473, 10946, 47573, 95146, 618449, 1236898]

約数ペア:

[(1, 1236898), (2, 618449), (13, 95146), (26, 47573), (113, 10946), (226, 5473), (421, 2938), (842, 1469)]