15988016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{90841}}^1$

素因数の和:90860

約数の個数: 20

約数和(自身を含む): 33793224

約数和(自身を除く): 17805208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 90841, 181682, 363364, 726728, 999251, 1453456, 1998502, 3997004, 7994008, 15988016]

約数ペア:

[(1, 15988016), (2, 7994008), (4, 3997004), (8, 1998502), (11, 1453456), (16, 999251), (22, 726728), (44, 363364), (88, 181682), (176, 90841)]