86428244

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{7547}}^1$

素因数の和:7967

約数の個数: 24

約数和(自身を含む): 173302080

約数和(自身を除く): 86873836

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 7547, 11452, 15094, 30188, 52829, 105658, 211316, 3086723, 6173446, 12346892, 21607061, 43214122, 86428244]

約数ペア:

[(1, 86428244), (2, 43214122), (4, 21607061), (7, 12346892), (14, 6173446), (28, 3086723), (409, 211316), (818, 105658), (1636, 52829), (2863, 30188), (5726, 15094), (7547, 11452)]