12889773242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{11681}}^1$

素因数の和:12182

約数の個数: 32

約数和(自身を含む): 20691158400

約数和(自身を除く): 7801385158

約数列:

[1, 2, 19, 38, 71, 142, 409, 818, 1349, 2698, 7771, 11681, 15542, 23362, 29039, 58078, 221939, 443878, 551741, 829351, 1103482, 1658702, 4777529, 9555058, 15757669, 31515338, 90773051, 181546102, 339204559, 678409118, 6444886621, 12889773242]

約数ペア:

[(1, 12889773242), (2, 6444886621), (19, 678409118), (38, 339204559), (71, 181546102), (142, 90773051), (409, 31515338), (818, 15757669), (1349, 9555058), (2698, 4777529), (7771, 1658702), (11681, 1103482), (15542, 829351), (23362, 551741), (29039, 443878), (58078, 221939)]