38990428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1867}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 71551872

約数和(自身を除く): 32561444

約数列:

[1, 2, 4, 23, 46, 92, 227, 454, 908, 1867, 3734, 5221, 7468, 10442, 20884, 42941, 85882, 171764, 423809, 847618, 1695236, 9747607, 19495214, 38990428]

約数ペア:

[(1, 38990428), (2, 19495214), (4, 9747607), (23, 1695236), (46, 847618), (92, 423809), (227, 171764), (454, 85882), (908, 42941), (1867, 20884), (3734, 10442), (5221, 7468)]