2947478968

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{395741}}^1$

素因数の和:395780

約数の個数: 48

約数和(自身を含む): 6767188200

約数和(自身を除く): 3819709232

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 395741, 791482, 1582964, 2770187, 3165928, 5540374, 7519079, 11080748, 15038158, 19391309, 22161496, 30076316, 38782618, 52633553, 60152632, 77565236, 105267106, 155130472, 210534212, 368434871, 421068424, 736869742, 1473739484, 2947478968]

約数ペア:

[(1, 2947478968), (2, 1473739484), (4, 736869742), (7, 421068424), (8, 368434871), (14, 210534212), (19, 155130472), (28, 105267106), (38, 77565236), (49, 60152632), (56, 52633553), (76, 38782618), (98, 30076316), (133, 22161496), (152, 19391309), (196, 15038158), (266, 11080748), (392, 7519079), (532, 5540374), (931, 3165928), (1064, 2770187), (1862, 1582964), (3724, 791482), (7448, 395741)]