2221798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:767

約数の個数: 16

約数和(自身を含む): 3569184

約数和(自身を除く): 1347386

約数列:

[1, 2, 17, 34, 101, 202, 647, 1294, 1717, 3434, 10999, 21998, 65347, 130694, 1110899, 2221798]

約数ペア:

[(1, 2221798), (2, 1110899), (17, 130694), (34, 65347), (101, 21998), (202, 10999), (647, 3434), (1294, 1717)]