31791914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3499}}^1$

素因数の和:3578

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 28688086

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 3499, 4543, 6998, 9086, 24493, 38489, 48986, 76978, 206441, 269423, 412882, 538846, 1445087, 2270851, 2890174, 4541702, 15895957, 31791914]

約数ペア:

[(1, 31791914), (2, 15895957), (7, 4541702), (11, 2890174), (14, 2270851), (22, 1445087), (59, 538846), (77, 412882), (118, 269423), (154, 206441), (413, 76978), (649, 48986), (826, 38489), (1298, 24493), (3499, 9086), (4543, 6998)]