12345278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{9511}}^1$

素因数の和:9583

約数の個数: 16

約数和(自身を含む): 20545920

約数和(自身を除く): 8200642

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 9511, 19022, 104621, 209242, 561149, 1122298, 6172639, 12345278]

約数ペア:

[(1, 12345278), (2, 6172639), (11, 1122298), (22, 561149), (59, 209242), (118, 104621), (649, 19022), (1298, 9511)]