128418970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{1069}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 237822480

約数和(自身を除く): 109403510

約数列:

[1, 2, 5, 10, 41, 82, 205, 293, 410, 586, 1069, 1465, 2138, 2930, 5345, 10690, 12013, 24026, 43829, 60065, 87658, 120130, 219145, 313217, 438290, 626434, 1566085, 3132170, 12841897, 25683794, 64209485, 128418970]

約数ペア:

[(1, 128418970), (2, 64209485), (5, 25683794), (10, 12841897), (41, 3132170), (82, 1566085), (205, 626434), (293, 438290), (410, 313217), (586, 219145), (1069, 120130), (1465, 87658), (2138, 60065), (2930, 43829), (5345, 24026), (10690, 12013)]