238912858

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1\times {\mathrm{1409}}^1$

素因数の和:2129

約数の個数: 16

約数和(自身を含む): 361665000

約数和(自身を除く): 122752142

約数列:

[1, 2, 149, 298, 569, 1138, 1409, 2818, 84781, 169562, 209941, 419882, 801721, 1603442, 119456429, 238912858]

約数ペア:

[(1, 238912858), (2, 119456429), (149, 1603442), (298, 801721), (569, 419882), (1138, 209941), (1409, 169562), (2818, 84781)]