15697840016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{31648871}}^1$

素因数の和:31648910

約数の個数: 20

約数和(自身を含む): 31395681024

約数和(自身を除く): 15697841008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 31648871, 63297742, 126595484, 253190968, 506381936, 981115001, 1962230002, 3924460004, 7848920008, 15697840016]

約数ペア:

[(1, 15697840016), (2, 7848920008), (4, 3924460004), (8, 1962230002), (16, 981115001), (31, 506381936), (62, 253190968), (124, 126595484), (248, 63297742), (496, 31648871)]