259616918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{86137}}^1$

素因数の和:86287

約数の個数: 16

約数和(自身を含む): 427933584

約数和(自身を除く): 168316666

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 86137, 172274, 947507, 1895014, 11800769, 23601538, 129808459, 259616918]

約数ペア:

[(1, 259616918), (2, 129808459), (11, 23601538), (22, 11800769), (137, 1895014), (274, 947507), (1507, 172274), (3014, 86137)]