56128562

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 98444160

約数和(自身を除く): 42315598

約数列:

[1, 2, 7, 14, 89, 107, 178, 214, 421, 623, 749, 842, 1246, 1498, 2947, 5894, 9523, 19046, 37469, 45047, 66661, 74938, 90094, 133322, 262283, 315329, 524566, 630658, 4009183, 8018366, 28064281, 56128562]

約数ペア:

[(1, 56128562), (2, 28064281), (7, 8018366), (14, 4009183), (89, 630658), (107, 524566), (178, 315329), (214, 262283), (421, 133322), (623, 90094), (749, 74938), (842, 66661), (1246, 45047), (1498, 37469), (2947, 19046), (5894, 9523)]