13880336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{45659}}^1$

素因数の和:45686

約数の個数: 20

約数和(自身を含む): 28309200

約数和(自身を除く): 14428864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 45659, 91318, 182636, 365272, 730544, 867521, 1735042, 3470084, 6940168, 13880336]

約数ペア:

[(1, 13880336), (2, 6940168), (4, 3470084), (8, 1735042), (16, 867521), (19, 730544), (38, 365272), (76, 182636), (152, 91318), (304, 45659)]