22082728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 44058600

約数和(自身を除く): 21975872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 397, 409, 794, 818, 1588, 1636, 3176, 3272, 6749, 6953, 13498, 13906, 26996, 27812, 53992, 55624, 162373, 324746, 649492, 1298984, 2760341, 5520682, 11041364, 22082728]

約数ペア:

[(1, 22082728), (2, 11041364), (4, 5520682), (8, 2760341), (17, 1298984), (34, 649492), (68, 324746), (136, 162373), (397, 55624), (409, 53992), (794, 27812), (818, 26996), (1588, 13906), (1636, 13498), (3176, 6953), (3272, 6749)]