16520974

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 24

約数和(自身を含む): 26679528

約数和(自身を除く): 10158554

約数列:

[1, 2, 17, 34, 101, 202, 283, 289, 566, 578, 1717, 3434, 4811, 9622, 28583, 29189, 57166, 58378, 81787, 163574, 485911, 971822, 8260487, 16520974]

約数ペア:

[(1, 16520974), (2, 8260487), (17, 971822), (34, 485911), (101, 163574), (202, 81787), (283, 58378), (289, 57166), (566, 29189), (578, 28583), (1717, 9622), (3434, 4811)]