131012028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{519889}}^1$

素因数の和:519906

約数の個数: 36

約数和(自身を含む): 378479920

約数和(自身を除く): 247467892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 519889, 1039778, 1559667, 2079556, 3119334, 3639223, 4679001, 6238668, 7278446, 9358002, 10917669, 14556892, 18716004, 21835338, 32753007, 43670676, 65506014, 131012028]

約数ペア:

[(1, 131012028), (2, 65506014), (3, 43670676), (4, 32753007), (6, 21835338), (7, 18716004), (9, 14556892), (12, 10917669), (14, 9358002), (18, 7278446), (21, 6238668), (28, 4679001), (36, 3639223), (42, 3119334), (63, 2079556), (84, 1559667), (126, 1039778), (252, 519889)]