12747556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4091}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 24060960

約数和(自身を除く): 11313404

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 4091, 8182, 16364, 77729, 155458, 167731, 310916, 335462, 670924, 3186889, 6373778, 12747556]

約数ペア:

[(1, 12747556), (2, 6373778), (4, 3186889), (19, 670924), (38, 335462), (41, 310916), (76, 167731), (82, 155458), (164, 77729), (779, 16364), (1558, 8182), (3116, 4091)]