16507918

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 13732082

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 499, 973, 998, 1946, 2363, 3493, 4726, 6986, 8483, 16541, 16966, 33082, 59381, 69361, 118762, 138722, 485527, 971054, 1179137, 2358274, 8253959, 16507918]

約数ペア:

[(1, 16507918), (2, 8253959), (7, 2358274), (14, 1179137), (17, 971054), (34, 485527), (119, 138722), (139, 118762), (238, 69361), (278, 59381), (499, 33082), (973, 16966), (998, 16541), (1946, 8483), (2363, 6986), (3493, 4726)]