2078347856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9992057}}^1$

素因数の和:9992078

約数の個数: 20

約数和(自身を含む): 4336553172

約数和(自身を除く): 2258205316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9992057, 19984114, 39968228, 79936456, 129896741, 159872912, 259793482, 519586964, 1039173928, 2078347856]

約数ペア:

[(1, 2078347856), (2, 1039173928), (4, 519586964), (8, 259793482), (13, 159872912), (16, 129896741), (26, 79936456), (52, 39968228), (104, 19984114), (208, 9992057)]