2197661018

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{242621}}^1$

素因数の和:243277

約数の個数: 16

約数和(自身を含む): 3773257344

約数和(自身を除く): 1575596326

約数列:

[1, 2, 7, 14, 647, 1294, 4529, 9058, 242621, 485242, 1698347, 3396694, 156975787, 313951574, 1098830509, 2197661018]

約数ペア:

[(1, 2197661018), (2, 1098830509), (7, 313951574), (14, 156975787), (647, 3396694), (1294, 1698347), (4529, 485242), (9058, 242621)]