38982064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{221489}}^1$

素因数の和:221508

約数の個数: 20

約数和(自身を含む): 82394280

約数和(自身を除く): 43412216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 221489, 442978, 885956, 1771912, 2436379, 3543824, 4872758, 9745516, 19491032, 38982064]

約数ペア:

[(1, 38982064), (2, 19491032), (4, 9745516), (8, 4872758), (11, 3543824), (16, 2436379), (22, 1771912), (44, 885956), (88, 442978), (176, 221489)]