16662968

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1997}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 35964000

約数和(自身を除く): 19301032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 1997, 2086, 3994, 4172, 7988, 8344, 13979, 15976, 27958, 55916, 111832, 297553, 595106, 1190212, 2082871, 2380424, 4165742, 8331484, 16662968]

約数ペア:

[(1, 16662968), (2, 8331484), (4, 4165742), (7, 2380424), (8, 2082871), (14, 1190212), (28, 595106), (56, 297553), (149, 111832), (298, 55916), (596, 27958), (1043, 15976), (1192, 13979), (1997, 8344), (2086, 7988), (3994, 4172)]