139219924

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{1481}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 247980096

約数和(自身を除く): 108760172

約数列:

[1, 2, 4, 71, 142, 284, 331, 662, 1324, 1481, 2962, 5924, 23501, 47002, 94004, 105151, 210302, 420604, 490211, 980422, 1960844, 34804981, 69609962, 139219924]

約数ペア:

[(1, 139219924), (2, 69609962), (4, 34804981), (71, 1960844), (142, 980422), (284, 490211), (331, 420604), (662, 210302), (1324, 105151), (1481, 94004), (2962, 47002), (5924, 23501)]