40381184

素因数分解:

$2^8\times {\mathrm{157739}}^1$

素因数の和:157755

約数の個数: 18

約数和(自身を含む): 80605140

約数和(自身を除く): 40223956

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 157739, 315478, 630956, 1261912, 2523824, 5047648, 10095296, 20190592, 40381184]

約数ペア:

[(1, 40381184), (2, 20190592), (4, 10095296), (8, 5047648), (16, 2523824), (32, 1261912), (64, 630956), (128, 315478), (256, 157739)]