2007887644

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{1997}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 4061534400

約数和(自身を除く): 2053646756

約数列:

[1, 2, 4, 7, 14, 28, 149, 241, 298, 482, 596, 964, 1043, 1687, 1997, 2086, 3374, 3994, 4172, 6748, 7988, 13979, 27958, 35909, 55916, 71818, 143636, 251363, 297553, 481277, 502726, 595106, 962554, 1005452, 1190212, 1925108, 2082871, 3368939, 4165742, 6737878, 8331484, 13475756, 71710273, 143420546, 286841092, 501971911, 1003943822, 2007887644]

約数ペア:

[(1, 2007887644), (2, 1003943822), (4, 501971911), (7, 286841092), (14, 143420546), (28, 71710273), (149, 13475756), (241, 8331484), (298, 6737878), (482, 4165742), (596, 3368939), (964, 2082871), (1043, 1925108), (1687, 1190212), (1997, 1005452), (2086, 962554), (3374, 595106), (3994, 502726), (4172, 481277), (6748, 297553), (7988, 251363), (13979, 143636), (27958, 71818), (35909, 55916)]