821763164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{5010751}}^1$

素因数の和:5010796

約数の個数: 12

約数和(自身を含む): 1473161088

約数和(自身を除く): 651397924

約数列:

[1, 2, 4, 41, 82, 164, 5010751, 10021502, 20043004, 205440791, 410881582, 821763164]

約数ペア:

[(1, 821763164), (2, 410881582), (4, 205440791), (41, 20043004), (82, 10021502), (164, 5010751)]