4199570128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20190241}}^1$

素因数の和:20190262

約数の個数: 20

約数和(自身を含む): 8762565028

約数和(自身を除く): 4562994900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20190241, 40380482, 80760964, 161521928, 262473133, 323043856, 524946266, 1049892532, 2099785064, 4199570128]

約数ペア:

[(1, 4199570128), (2, 2099785064), (4, 1049892532), (8, 524946266), (13, 323043856), (16, 262473133), (26, 161521928), (52, 80760964), (104, 40380482), (208, 20190241)]