15996688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{23251}}^1$

素因数の和:23302

約数の個数: 20

約数和(自身を含む): 31715728

約数和(自身を除く): 15719040

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 23251, 46502, 93004, 186008, 372016, 999793, 1999586, 3999172, 7998344, 15996688]

約数ペア:

[(1, 15996688), (2, 7998344), (4, 3999172), (8, 1999586), (16, 999793), (43, 372016), (86, 186008), (172, 93004), (344, 46502), (688, 23251)]