15845972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1171}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 29534400

約数和(自身を除く): 13688428

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 796, 1171, 2342, 3383, 4684, 6766, 13532, 19907, 39814, 79628, 233029, 466058, 932116, 3961493, 7922986, 15845972]

約数ペア:

[(1, 15845972), (2, 7922986), (4, 3961493), (17, 932116), (34, 466058), (68, 233029), (199, 79628), (398, 39814), (796, 19907), (1171, 13532), (2342, 6766), (3383, 4684)]