921990718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{13003}}^1$

素因数の和:13320

約数の個数: 24

約数和(自身を含む): 1525447224

約数和(自身を除く): 603456506

約数列:

[1, 2, 11, 22, 121, 242, 293, 586, 3223, 6446, 13003, 26006, 35453, 70906, 143033, 286066, 1573363, 3146726, 3809879, 7619758, 41908669, 83817338, 460995359, 921990718]

約数ペア:

[(1, 921990718), (2, 460995359), (11, 83817338), (22, 41908669), (121, 7619758), (242, 3809879), (293, 3146726), (586, 1573363), (3223, 286066), (6446, 143033), (13003, 70906), (26006, 35453)]