2009055472

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{548323}}^1$

素因数の和:548560

約数の個数: 20

約数和(自身を含む): 3909550120

約数和(自身を除く): 1900494648

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 548323, 1096646, 2193292, 4386584, 8773168, 125565967, 251131934, 502263868, 1004527736, 2009055472]

約数ペア:

[(1, 2009055472), (2, 1004527736), (4, 502263868), (8, 251131934), (16, 125565967), (229, 8773168), (458, 4386584), (916, 2193292), (1832, 1096646), (3664, 548323)]