15121228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3769}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 28501200

約数和(自身を除く): 13379972

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 3769, 4012, 7538, 15076, 64073, 128146, 222371, 256292, 444742, 889484, 3780307, 7560614, 15121228]

約数ペア:

[(1, 15121228), (2, 7560614), (4, 3780307), (17, 889484), (34, 444742), (59, 256292), (68, 222371), (118, 128146), (236, 64073), (1003, 15076), (2006, 7538), (3769, 4012)]