890206804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1367}}^1\times {\mathrm{2293}}^1$

素因数の和:3735

約数の個数: 24

約数和(自身を含む): 1581648768

約数和(自身を除く): 691441964

約数列:

[1, 2, 4, 71, 142, 284, 1367, 2293, 2734, 4586, 5468, 9172, 97057, 162803, 194114, 325606, 388228, 651212, 3134531, 6269062, 12538124, 222551701, 445103402, 890206804]

約数ペア:

[(1, 890206804), (2, 445103402), (4, 222551701), (71, 12538124), (142, 6269062), (284, 3134531), (1367, 651212), (2293, 388228), (2734, 325606), (4586, 194114), (5468, 162803), (9172, 97057)]