15981292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1181}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 29786400

約数和(自身を除く): 13805108

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 796, 1181, 2362, 3383, 4724, 6766, 13532, 20077, 40154, 80308, 235019, 470038, 940076, 3995323, 7990646, 15981292]

約数ペア:

[(1, 15981292), (2, 7990646), (4, 3995323), (17, 940076), (34, 470038), (68, 235019), (199, 80308), (398, 40154), (796, 20077), (1181, 13532), (2362, 6766), (3383, 4724)]