2640112

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1216

約数の個数: 20

約数和(自身を含む): 5152696

約数和(自身を除く): 2512584

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1051, 1256, 2102, 2512, 4204, 8408, 16816, 165007, 330014, 660028, 1320056, 2640112]

約数ペア:

[(1, 2640112), (2, 1320056), (4, 660028), (8, 330014), (16, 165007), (157, 16816), (314, 8408), (628, 4204), (1051, 2512), (1256, 2102)]