57815888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{277961}}^1$

素因数の和:277982

約数の個数: 20

約数和(自身を含む): 120635508

約数和(自身を除く): 62819620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 277961, 555922, 1111844, 2223688, 3613493, 4447376, 7226986, 14453972, 28907944, 57815888]

約数ペア:

[(1, 57815888), (2, 28907944), (4, 14453972), (8, 7226986), (13, 4447376), (16, 3613493), (26, 2223688), (52, 1111844), (104, 555922), (208, 277961)]