1690774544

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{159869}}^1$

素因数の和:160538

約数の個数: 20

約数和(自身を含む): 3280852140

約数和(自身を除く): 1590077596

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 159869, 319738, 639476, 1278952, 2557904, 105673409, 211346818, 422693636, 845387272, 1690774544]

約数ペア:

[(1, 1690774544), (2, 845387272), (4, 422693636), (8, 211346818), (16, 105673409), (661, 2557904), (1322, 1278952), (2644, 639476), (5288, 319738), (10576, 159869)]