38894704

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{56533}}^1$

素因数の和:56584

約数の個数: 20

約数和(自身を含む): 77112376

約数和(自身を除く): 38217672

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 56533, 113066, 226132, 452264, 904528, 2430919, 4861838, 9723676, 19447352, 38894704]

約数ペア:

[(1, 38894704), (2, 19447352), (4, 9723676), (8, 4861838), (16, 2430919), (43, 904528), (86, 452264), (172, 226132), (344, 113066), (688, 56533)]