5131888

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{7823}}^1$

素因数の和:7872

約数の個数: 20

約数和(自身を含む): 10186848

約数和(自身を除く): 5054960

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 7823, 15646, 31292, 62584, 125168, 320743, 641486, 1282972, 2565944, 5131888]

約数ペア:

[(1, 5131888), (2, 2565944), (4, 1282972), (8, 641486), (16, 320743), (41, 125168), (82, 62584), (164, 31292), (328, 15646), (656, 7823)]