2038666

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 3515904

約数和(自身を除く): 1477238

約数列:

[1, 2, 7, 14, 223, 446, 653, 1306, 1561, 3122, 4571, 9142, 145619, 291238, 1019333, 2038666]

約数ペア:

[(1, 2038666), (2, 1019333), (7, 291238), (14, 145619), (223, 9142), (446, 4571), (653, 3122), (1306, 1561)]