821024426

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1\times {\mathrm{5039}}^1$

素因数の和:7069

約数の個数: 16

約数和(自身を含む): 1262459520

約数和(自身を除く): 441435094

約数列:

[1, 2, 41, 82, 1987, 3974, 5039, 10078, 81467, 162934, 206599, 413198, 10012493, 20024986, 410512213, 821024426]

約数ペア:

[(1, 821024426), (2, 410512213), (41, 20024986), (82, 10012493), (1987, 413198), (3974, 206599), (5039, 162934), (10078, 81467)]