15253672

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 32814720

約数和(自身を除く): 17561048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 647, 842, 1294, 1684, 2588, 2947, 3368, 4529, 5176, 5894, 9058, 11788, 18116, 23576, 36232, 272387, 544774, 1089548, 1906709, 2179096, 3813418, 7626836, 15253672]

約数ペア:

[(1, 15253672), (2, 7626836), (4, 3813418), (7, 2179096), (8, 1906709), (14, 1089548), (28, 544774), (56, 272387), (421, 36232), (647, 23576), (842, 18116), (1294, 11788), (1684, 9058), (2588, 5894), (2947, 5176), (3368, 4529)]