12428164

素因数分解:

$2^2\times 7^2\times {\mathrm{63409}}^1$

素因数の和:63427

約数の個数: 18

約数和(自身を含む): 25300590

約数和(自身を除く): 12872426

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 63409, 126818, 253636, 443863, 887726, 1775452, 3107041, 6214082, 12428164]

約数ペア:

[(1, 12428164), (2, 6214082), (4, 3107041), (7, 1775452), (14, 887726), (28, 443863), (49, 253636), (98, 126818), (196, 63409)]