2166502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:927

約数の個数: 16

約数和(自身を含む): 3538080

約数和(自身を除く): 1371578

約数列:

[1, 2, 13, 26, 103, 206, 809, 1339, 1618, 2678, 10517, 21034, 83327, 166654, 1083251, 2166502]

約数ペア:

[(1, 2166502), (2, 1083251), (13, 166654), (26, 83327), (103, 21034), (206, 10517), (809, 2678), (1339, 1618)]