40721222

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{1187}}^1$

素因数の和:2215

約数の個数: 16

約数和(自身を含む): 64793520

約数和(自身を除く): 24072298

約数列:

[1, 2, 17, 34, 1009, 1187, 2018, 2374, 17153, 20179, 34306, 40358, 1197683, 2395366, 20360611, 40721222]

約数ペア:

[(1, 40721222), (2, 20360611), (17, 2395366), (34, 1197683), (1009, 40358), (1187, 34306), (2018, 20179), (2374, 17153)]