40869988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 79672320

約数和(自身を除く): 38802332

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 103, 206, 227, 412, 437, 454, 874, 908, 1748, 1957, 2369, 3914, 4313, 4738, 5221, 7828, 8626, 9476, 10442, 17252, 20884, 23381, 45011, 46762, 90022, 93524, 99199, 180044, 198398, 396796, 444239, 537763, 888478, 1075526, 1776956, 2151052, 10217497, 20434994, 40869988]

約数ペア:

[(1, 40869988), (2, 20434994), (4, 10217497), (19, 2151052), (23, 1776956), (38, 1075526), (46, 888478), (76, 537763), (92, 444239), (103, 396796), (206, 198398), (227, 180044), (412, 99199), (437, 93524), (454, 90022), (874, 46762), (908, 45011), (1748, 23381), (1957, 20884), (2369, 17252), (3914, 10442), (4313, 9476), (4738, 8626), (5221, 7828)]