149174512

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{41809}}^1$

素因数の和:42040

約数の個数: 20

約数和(自身を含む): 290328640

約数和(自身を除く): 141154128

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 41809, 83618, 167236, 334472, 668944, 9323407, 18646814, 37293628, 74587256, 149174512]

約数ペア:

[(1, 149174512), (2, 74587256), (4, 37293628), (8, 18646814), (16, 9323407), (223, 668944), (446, 334472), (892, 167236), (1784, 83618), (3568, 41809)]