1278602014

素因数分解:

$2^1\times {\mathrm{431}}^1\times {\mathrm{719}}^1\times {\mathrm{2063}}^1$

素因数の和:3215

約数の個数: 16

約数和(自身を含む): 1925959680

約数和(自身を除く): 647357666

約数列:

[1, 2, 431, 719, 862, 1438, 2063, 4126, 309889, 619778, 889153, 1483297, 1778306, 2966594, 639301007, 1278602014]

約数ペア:

[(1, 1278602014), (2, 639301007), (431, 2966594), (719, 1778306), (862, 1483297), (1438, 889153), (2063, 619778), (4126, 309889)]