156630694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 264861216

約数和(自身を除く): 108230522

約数列:

[1, 2, 11, 22, 37, 74, 193, 386, 407, 814, 997, 1994, 2123, 4246, 7141, 10967, 14282, 21934, 36889, 73778, 78551, 157102, 192421, 384842, 405779, 811558, 2116631, 4233262, 7119577, 14239154, 78315347, 156630694]

約数ペア:

[(1, 156630694), (2, 78315347), (11, 14239154), (22, 7119577), (37, 4233262), (74, 2116631), (193, 811558), (386, 405779), (407, 384842), (814, 192421), (997, 157102), (1994, 78551), (2123, 73778), (4246, 36889), (7141, 21934), (10967, 14282)]