15257008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73351}}^1$

素因数の和:73372

約数の個数: 20

約数和(自身を含む): 31834768

約数和(自身を除く): 16577760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 73351, 146702, 293404, 586808, 953563, 1173616, 1907126, 3814252, 7628504, 15257008]

約数ペア:

[(1, 15257008), (2, 7628504), (4, 3814252), (8, 1907126), (13, 1173616), (16, 953563), (26, 586808), (52, 293404), (104, 146702), (208, 73351)]