1438222798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{209837}}^1$

素因数の和:210011

約数の個数: 16

約数和(自身を含む): 2266250400

約数和(自身を除く): 828027602

約数列:

[1, 2, 23, 46, 149, 298, 3427, 6854, 209837, 419674, 4826251, 9652502, 31265713, 62531426, 719111399, 1438222798]

約数ペア:

[(1, 1438222798), (2, 719111399), (23, 62531426), (46, 31265713), (149, 9652502), (298, 4826251), (3427, 419674), (6854, 209837)]