40961656

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{76421}}^1$

素因数の和:76494

約数の個数: 16

約数和(自身を含む): 77950440

約数和(自身を除く): 36988784

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 76421, 152842, 305684, 611368, 5120207, 10240414, 20480828, 40961656]

約数ペア:

[(1, 40961656), (2, 20480828), (4, 10240414), (8, 5120207), (67, 611368), (134, 305684), (268, 152842), (536, 76421)]