408068

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 18

約数和(自身を含む): 760746

約数和(自身を除く): 352678

約数列:

[1, 2, 4, 17, 34, 68, 289, 353, 578, 706, 1156, 1412, 6001, 12002, 24004, 102017, 204034, 408068]

約数ペア:

[(1, 408068), (2, 204034), (4, 102017), (17, 24004), (34, 12002), (68, 6001), (289, 1412), (353, 1156), (578, 706)]