1286318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 16

約数和(自身を含む): 2142720

約数和(自身を除く): 856402

約数列:

[1, 2, 11, 22, 59, 118, 649, 991, 1298, 1982, 10901, 21802, 58469, 116938, 643159, 1286318]

約数ペア:

[(1, 1286318), (2, 643159), (11, 116938), (22, 58469), (59, 21802), (118, 10901), (649, 1982), (991, 1298)]