16809626

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1979}}^1$

素因数の和:2149

約数の個数: 16

約数和(自身を含む): 26231040

約数和(自身を除く): 9421414

約数列:

[1, 2, 31, 62, 137, 274, 1979, 3958, 4247, 8494, 61349, 122698, 271123, 542246, 8404813, 16809626]

約数ペア:

[(1, 16809626), (2, 8404813), (31, 542246), (62, 271123), (137, 122698), (274, 61349), (1979, 8494), (3958, 4247)]