2690386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1565

約数の個数: 16

約数和(自身を含む): 4356504

約数和(自身を除く): 1666118

約数列:

[1, 2, 17, 34, 53, 106, 901, 1493, 1802, 2986, 25381, 50762, 79129, 158258, 1345193, 2690386]

約数ペア:

[(1, 2690386), (2, 1345193), (17, 158258), (34, 79129), (53, 50762), (106, 25381), (901, 2986), (1493, 1802)]