11011988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12457}}^1$

素因数の和:12491

約数の個数: 24

約数和(自身を含む): 21975912

約数和(自身を除く): 10963924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 12457, 24914, 49828, 161941, 211769, 323882, 423538, 647764, 847076, 2752997, 5505994, 11011988]

約数ペア:

[(1, 11011988), (2, 5505994), (4, 2752997), (13, 847076), (17, 647764), (26, 423538), (34, 323882), (52, 211769), (68, 161941), (221, 49828), (442, 24914), (884, 12457)]