1330590268

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{669311}}^1$

素因数の和:669393

約数の個数: 24

約数和(自身を含む): 2698665984

約数和(自身を除く): 1368075716

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 669311, 1338622, 2677244, 4685177, 9370354, 18740708, 47521081, 95042162, 190084324, 332647567, 665295134, 1330590268]

約数ペア:

[(1, 1330590268), (2, 665295134), (4, 332647567), (7, 190084324), (14, 95042162), (28, 47521081), (71, 18740708), (142, 9370354), (284, 4685177), (497, 2677244), (994, 1338622), (1988, 669311)]