31279966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 53615520

約数和(自身を除く): 22335554

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 323, 646, 697, 779, 1181, 1394, 1558, 2362, 13243, 20077, 22439, 26486, 40154, 44878, 48421, 96842, 381463, 762926, 823157, 919999, 1646314, 1839998, 15639983, 31279966]

約数ペア:

[(1, 31279966), (2, 15639983), (17, 1839998), (19, 1646314), (34, 919999), (38, 823157), (41, 762926), (82, 381463), (323, 96842), (646, 48421), (697, 44878), (779, 40154), (1181, 26486), (1394, 22439), (1558, 20077), (2362, 13243)]