128802926

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{56443}}^1$

素因数の和:56615

約数の個数: 16

約数和(自身を含む): 222163584

約数和(自身を除く): 93360658

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 56443, 112886, 395101, 790202, 9200209, 18400418, 64401463, 128802926]

約数ペア:

[(1, 128802926), (2, 64401463), (7, 18400418), (14, 9200209), (163, 790202), (326, 395101), (1141, 112886), (2282, 56443)]