40267728004

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18204217}}^1$

素因数の和:18204307

約数の個数: 24

約数和(自身を含む): 81554896640

約数和(自身を除く): 41287168636

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 18204217, 36408434, 72816868, 127429519, 254859038, 509718076, 1438133143, 2876266286, 5752532572, 10066932001, 20133864002, 40267728004]

約数ペア:

[(1, 40267728004), (2, 20133864002), (4, 10066932001), (7, 5752532572), (14, 2876266286), (28, 1438133143), (79, 509718076), (158, 254859038), (316, 127429519), (553, 72816868), (1106, 36408434), (2212, 18204217)]