4971248

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2144

約数の個数: 20

約数和(自身を含む): 9698040

約数和(自身を除く): 4726792

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 1979, 2512, 3958, 7916, 15832, 31664, 310703, 621406, 1242812, 2485624, 4971248]

約数ペア:

[(1, 4971248), (2, 2485624), (4, 1242812), (8, 621406), (16, 310703), (157, 31664), (314, 15832), (628, 7916), (1256, 3958), (1979, 2512)]