26491378

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1217

約数の個数: 16

約数和(自身を含む): 40544064

約数和(自身を除く): 14052686

約数列:

[1, 2, 71, 142, 197, 394, 947, 1894, 13987, 27974, 67237, 134474, 186559, 373118, 13245689, 26491378]

約数ペア:

[(1, 26491378), (2, 13245689), (71, 373118), (142, 186559), (197, 134474), (394, 67237), (947, 27974), (1894, 13987)]