812292016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1180657}}^1$

素因数の和:1180708

約数の個数: 20

約数和(自身を含む): 1610417512

約数和(自身を除く): 798125496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1180657, 2361314, 4722628, 9445256, 18890512, 50768251, 101536502, 203073004, 406146008, 812292016]

約数ペア:

[(1, 812292016), (2, 406146008), (4, 203073004), (8, 101536502), (16, 50768251), (43, 18890512), (86, 9445256), (172, 4722628), (344, 2361314), (688, 1180657)]