15980972

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19681}}^1$

素因数の和:19721

約数の個数: 24

約数和(自身を含む): 33065760

約数和(自身を除く): 17084788

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 19681, 39362, 78724, 137767, 275534, 551068, 570749, 1141498, 2282996, 3995243, 7990486, 15980972]

約数ペア:

[(1, 15980972), (2, 7990486), (4, 3995243), (7, 2282996), (14, 1141498), (28, 570749), (29, 551068), (58, 275534), (116, 137767), (203, 78724), (406, 39362), (812, 19681)]