15947770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 29783376

約数和(自身を除く): 13835606

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 401, 410, 485, 802, 970, 2005, 3977, 4010, 7954, 16441, 19885, 32882, 38897, 39770, 77794, 82205, 164410, 194485, 388970, 1594777, 3189554, 7973885, 15947770]

約数ペア:

[(1, 15947770), (2, 7973885), (5, 3189554), (10, 1594777), (41, 388970), (82, 194485), (97, 164410), (194, 82205), (205, 77794), (401, 39770), (410, 38897), (485, 32882), (802, 19885), (970, 16441), (2005, 7954), (3977, 4010)]