1878825986

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1\times {\mathrm{7193}}^1$

素因数の和:9397

約数の個数: 16

約数和(自身を含む): 2866175928

約数和(自身を除く): 987349942

約数列:

[1, 2, 61, 122, 2141, 4282, 7193, 14386, 130601, 261202, 438773, 877546, 15400213, 30800426, 939412993, 1878825986]

約数ペア:

[(1, 1878825986), (2, 939412993), (61, 30800426), (122, 15400213), (2141, 877546), (4282, 438773), (7193, 261202), (14386, 130601)]