40787979

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 55104000

約数和(自身を除く): 14316021

約数列:

[1, 3, 163, 239, 349, 489, 717, 1047, 38957, 56887, 83411, 116871, 170661, 250233, 13595993, 40787979]

約数ペア:

[(1, 40787979), (3, 13595993), (163, 250233), (239, 170661), (349, 116871), (489, 83411), (717, 56887), (1047, 38957)]