15966542

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:691

約数の個数: 16

約数和(自身を含む): 24354000

約数和(自身を除く): 8387458

約数列:

[1, 2, 131, 149, 262, 298, 409, 818, 19519, 39038, 53579, 60941, 107158, 121882, 7983271, 15966542]

約数ペア:

[(1, 15966542), (2, 7983271), (131, 121882), (149, 107158), (262, 60941), (298, 53579), (409, 39038), (818, 19519)]