40645376

素因数分解:

$2^8\times {\mathrm{158771}}^1$

素因数の和:158787

約数の個数: 18

約数和(自身を含む): 81132492

約数和(自身を除く): 40487116

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 158771, 317542, 635084, 1270168, 2540336, 5080672, 10161344, 20322688, 40645376]

約数ペア:

[(1, 40645376), (2, 20322688), (4, 10161344), (8, 5080672), (16, 2540336), (32, 1270168), (64, 635084), (128, 317542), (256, 158771)]