16821752

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 15491848

約数列:

[1, 2, 4, 8, 101, 109, 191, 202, 218, 382, 404, 436, 764, 808, 872, 1528, 11009, 19291, 20819, 22018, 38582, 41638, 44036, 77164, 83276, 88072, 154328, 166552, 2102719, 4205438, 8410876, 16821752]

約数ペア:

[(1, 16821752), (2, 8410876), (4, 4205438), (8, 2102719), (101, 166552), (109, 154328), (191, 88072), (202, 83276), (218, 77164), (382, 44036), (404, 41638), (436, 38582), (764, 22018), (808, 20819), (872, 19291), (1528, 11009)]