15697744

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9001}}^1$

素因数の和:9118

約数の個数: 20

約数和(自身を含む): 30696820

約数和(自身を除く): 14999076

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9001, 18002, 36004, 72008, 144016, 981109, 1962218, 3924436, 7848872, 15697744]

約数ペア:

[(1, 15697744), (2, 7848872), (4, 3924436), (8, 1962218), (16, 981109), (109, 144016), (218, 72008), (436, 36004), (872, 18002), (1744, 9001)]