8219268

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{997}}^1$

素因数の和:1236

約数の個数: 36

約数和(自身を含む): 20888140

約数和(自身を除く): 12668872

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 997, 1374, 1994, 2061, 2748, 2991, 3988, 4122, 5982, 8244, 8973, 11964, 17946, 35892, 228313, 456626, 684939, 913252, 1369878, 2054817, 2739756, 4109634, 8219268]

約数ペア:

[(1, 8219268), (2, 4109634), (3, 2739756), (4, 2054817), (6, 1369878), (9, 913252), (12, 684939), (18, 456626), (36, 228313), (229, 35892), (458, 17946), (687, 11964), (916, 8973), (997, 8244), (1374, 5982), (1994, 4122), (2061, 3988), (2748, 2991)]