15691904

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2908

約数の個数: 32

約数和(自身を含む): 31999440

約数和(自身を除く): 16307536

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 2851, 5504, 5702, 11404, 22808, 45616, 91232, 122593, 182464, 245186, 364928, 490372, 980744, 1961488, 3922976, 7845952, 15691904]

約数ペア:

[(1, 15691904), (2, 7845952), (4, 3922976), (8, 1961488), (16, 980744), (32, 490372), (43, 364928), (64, 245186), (86, 182464), (128, 122593), (172, 91232), (344, 45616), (688, 22808), (1376, 11404), (2752, 5702), (2851, 5504)]