478264996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{122131}}^1$

素因数の和:122235

約数の個数: 24

約数和(自身を含む): 923317920

約数和(自身を除く): 445052924

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 122131, 244262, 488524, 1343441, 2686882, 5373764, 10869659, 21739318, 43478636, 119566249, 239132498, 478264996]

約数ペア:

[(1, 478264996), (2, 239132498), (4, 119566249), (11, 43478636), (22, 21739318), (44, 10869659), (89, 5373764), (178, 2686882), (356, 1343441), (979, 488524), (1958, 244262), (3916, 122131)]