168991024

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{26339}}^1$

素因数の和:26748

約数の個数: 20

約数和(自身を含む): 328249080

約数和(自身を除く): 159258056

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 26339, 52678, 105356, 210712, 421424, 10561939, 21123878, 42247756, 84495512, 168991024]

約数ペア:

[(1, 168991024), (2, 84495512), (4, 42247756), (8, 21123878), (16, 10561939), (401, 421424), (802, 210712), (1604, 105356), (3208, 52678), (6416, 26339)]