11987408

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{20249}}^1$

素因数の和:20294

約数の個数: 20

約数和(自身を含む): 23854500

約数和(自身を除く): 11867092

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 20249, 40498, 80996, 161992, 323984, 749213, 1498426, 2996852, 5993704, 11987408]

約数ペア:

[(1, 11987408), (2, 5993704), (4, 2996852), (8, 1498426), (16, 749213), (37, 323984), (74, 161992), (148, 80996), (296, 40498), (592, 20249)]