12117404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7517}}^1$

素因数の和:7565

約数の個数: 24

約数和(自身を含む): 23576448

約数和(自身を除く): 11459044

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 7517, 15034, 30068, 97721, 195442, 233027, 390884, 466054, 932108, 3029351, 6058702, 12117404]

約数ペア:

[(1, 12117404), (2, 6058702), (4, 3029351), (13, 932108), (26, 466054), (31, 390884), (52, 233027), (62, 195442), (124, 97721), (403, 30068), (806, 15034), (1612, 7517)]