2639588

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3083

約数の個数: 24

約数和(自身を含む): 5451264

約数和(自身を除く): 2811676

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 3041, 6082, 12164, 21287, 42574, 85148, 94271, 188542, 377084, 659897, 1319794, 2639588]

約数ペア:

[(1, 2639588), (2, 1319794), (4, 659897), (7, 377084), (14, 188542), (28, 94271), (31, 85148), (62, 42574), (124, 21287), (217, 12164), (434, 6082), (868, 3041)]