2581333922

素因数分解:

$2^1\times {\mathrm{631}}^1\times {\mathrm{641}}^1\times {\mathrm{3191}}^1$

素因数の和:4465

約数の個数: 16

約数和(自身を含む): 3885404544

約数和(自身を除く): 1304070622

約数列:

[1, 2, 631, 641, 1262, 1282, 3191, 6382, 404471, 808942, 2013521, 2045431, 4027042, 4090862, 1290666961, 2581333922]

約数ペア:

[(1, 2581333922), (2, 1290666961), (631, 4090862), (641, 4027042), (1262, 2045431), (1282, 2013521), (3191, 808942), (6382, 404471)]