12487412

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5011}}^1$

素因数の和:5111

約数の個数: 24

約数和(自身を含む): 25260480

約数和(自身を除く): 12773068

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 5011, 10022, 20044, 35077, 70154, 140308, 445979, 891958, 1783916, 3121853, 6243706, 12487412]

約数ペア:

[(1, 12487412), (2, 6243706), (4, 3121853), (7, 1783916), (14, 891958), (28, 445979), (89, 140308), (178, 70154), (356, 35077), (623, 20044), (1246, 10022), (2492, 5011)]