421478864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1145323}}^1$

素因数の和:1145354

約数の個数: 20

約数和(自身を含む): 852121056

約数和(自身を除く): 430642192

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1145323, 2290646, 4581292, 9162584, 18325168, 26342429, 52684858, 105369716, 210739432, 421478864]

約数ペア:

[(1, 421478864), (2, 210739432), (4, 105369716), (8, 52684858), (16, 26342429), (23, 18325168), (46, 9162584), (92, 4581292), (184, 2290646), (368, 1145323)]