2694109678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{258403}}^1$

素因数の和:258819

約数の個数: 16

約数和(自身を含む): 4362893136

約数和(自身を除く): 1668783458

約数列:

[1, 2, 13, 26, 401, 802, 5213, 10426, 258403, 516806, 3359239, 6718478, 103619603, 207239206, 1347054839, 2694109678]

約数ペア:

[(1, 2694109678), (2, 1347054839), (13, 207239206), (26, 103619603), (401, 6718478), (802, 3359239), (5213, 516806), (10426, 258403)]