2019909256

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{453301}}^1$

素因数の和:453864

約数の個数: 16

約数和(自身を含む): 3794137740

約数和(自身を除く): 1774228484

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 453301, 906602, 1813204, 3626408, 252488657, 504977314, 1009954628, 2019909256]

約数ペア:

[(1, 2019909256), (2, 1009954628), (4, 504977314), (8, 252488657), (557, 3626408), (1114, 1813204), (2228, 906602), (4456, 453301)]