439504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2134

約数の個数: 20

約数和(自身を含む): 917476

約数和(自身を除く): 477972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2113, 4226, 8452, 16904, 27469, 33808, 54938, 109876, 219752, 439504]

約数ペア:

[(1, 439504), (2, 219752), (4, 109876), (8, 54938), (13, 33808), (16, 27469), (26, 16904), (52, 8452), (104, 4226), (208, 2113)]