138214690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{1217}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 255984624

約数和(自身を除く): 117769934

約数列:

[1, 2, 5, 10, 41, 82, 205, 277, 410, 554, 1217, 1385, 2434, 2770, 6085, 11357, 12170, 22714, 49897, 56785, 99794, 113570, 249485, 337109, 498970, 674218, 1685545, 3371090, 13821469, 27642938, 69107345, 138214690]

約数ペア:

[(1, 138214690), (2, 69107345), (5, 27642938), (10, 13821469), (41, 3371090), (82, 1685545), (205, 674218), (277, 498970), (410, 337109), (554, 249485), (1217, 113570), (1385, 99794), (2434, 56785), (2770, 49897), (6085, 22714), (11357, 12170)]