2007902008

素因数分解:

$2^3\times 7^2\times {\mathrm{967}}^1\times {\mathrm{5297}}^1$

素因数の和:6284

約数の個数: 48

約数和(自身を含む): 4384836720

約数和(自身を除く): 2376934712

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 967, 1934, 3868, 5297, 6769, 7736, 10594, 13538, 21188, 27076, 37079, 42376, 47383, 54152, 74158, 94766, 148316, 189532, 259553, 296632, 379064, 519106, 1038212, 2076424, 5122199, 10244398, 20488796, 35855393, 40977592, 71710786, 143421572, 250987751, 286843144, 501975502, 1003951004, 2007902008]

約数ペア:

[(1, 2007902008), (2, 1003951004), (4, 501975502), (7, 286843144), (8, 250987751), (14, 143421572), (28, 71710786), (49, 40977592), (56, 35855393), (98, 20488796), (196, 10244398), (392, 5122199), (967, 2076424), (1934, 1038212), (3868, 519106), (5297, 379064), (6769, 296632), (7736, 259553), (10594, 189532), (13538, 148316), (21188, 94766), (27076, 74158), (37079, 54152), (42376, 47383)]