39228368

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{40193}}^1$

素因数の和:40262

約数の個数: 20

約数和(自身を含む): 77252868

約数和(自身を除く): 38024500

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 40193, 80386, 160772, 321544, 643088, 2451773, 4903546, 9807092, 19614184, 39228368]

約数ペア:

[(1, 39228368), (2, 19614184), (4, 9807092), (8, 4903546), (16, 2451773), (61, 643088), (122, 321544), (244, 160772), (488, 80386), (976, 40193)]