15940612

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{44777}}^1$

素因数の和:44870

約数の個数: 12

約数和(自身を含む): 28210140

約数和(自身を除く): 12269528

約数列:

[1, 2, 4, 89, 178, 356, 44777, 89554, 179108, 3985153, 7970306, 15940612]

約数ペア:

[(1, 15940612), (2, 7970306), (4, 3985153), (89, 179108), (178, 89554), (356, 44777)]