25380464

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{12109}}^1$

素因数の和:12248

約数の個数: 20

約数和(自身を含む): 49554120

約数和(自身を除く): 24173656

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 12109, 24218, 48436, 96872, 193744, 1586279, 3172558, 6345116, 12690232, 25380464]

約数ペア:

[(1, 25380464), (2, 12690232), (4, 6345116), (8, 3172558), (16, 1586279), (131, 193744), (262, 96872), (524, 48436), (1048, 24218), (2096, 12109)]