1728068

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 18

約数和(自身を含む): 3111738

約数和(自身を除く): 1383670

約数列:

[1, 2, 4, 41, 82, 164, 257, 514, 1028, 1681, 3362, 6724, 10537, 21074, 42148, 432017, 864034, 1728068]

約数ペア:

[(1, 1728068), (2, 864034), (4, 432017), (41, 42148), (82, 21074), (164, 10537), (257, 6724), (514, 3362), (1028, 1681)]