42743408

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{4129}}^1$

素因数の和:4784

約数の個数: 20

約数和(自身を含む): 82963440

約数和(自身を除く): 40220032

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 4129, 5176, 8258, 10352, 16516, 33032, 66064, 2671463, 5342926, 10685852, 21371704, 42743408]

約数ペア:

[(1, 42743408), (2, 21371704), (4, 10685852), (8, 5342926), (16, 2671463), (647, 66064), (1294, 33032), (2588, 16516), (4129, 10352), (5176, 8258)]