2787272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{11239}}^1$

素因数の和:11276

約数の個数: 16

約数和(自身を含む): 5395200

約数和(自身を除く): 2607928

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 11239, 22478, 44956, 89912, 348409, 696818, 1393636, 2787272]

約数ペア:

[(1, 2787272), (2, 1393636), (4, 696818), (8, 348409), (31, 89912), (62, 44956), (124, 22478), (248, 11239)]