408066352

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{233983}}^1$

素因数の和:234100

約数の個数: 20

約数和(自身を含む): 797885440

約数和(自身を除く): 389819088

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 233983, 467966, 935932, 1871864, 3743728, 25504147, 51008294, 102016588, 204033176, 408066352]

約数ペア:

[(1, 408066352), (2, 204033176), (4, 102016588), (8, 51008294), (16, 25504147), (109, 3743728), (218, 1871864), (436, 935932), (872, 467966), (1744, 233983)]