239400000028

素因数分解:

$2^2\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{2141}}^1\times {\mathrm{3919}}^1$

素因数の和:7090

約数の個数: 48

約数和(自身を含む): 479616076800

約数和(自身を除く): 240216076772

約数列:

[1, 2, 4, 7, 14, 28, 1019, 2038, 2141, 3919, 4076, 4282, 7133, 7838, 8564, 14266, 14987, 15676, 27433, 28532, 29974, 54866, 59948, 109732, 2181679, 3993461, 4363358, 7986922, 8390579, 8726716, 15271753, 15973844, 16781158, 27954227, 30543506, 33562316, 55908454, 58734053, 61087012, 111816908, 117468106, 234936212, 8550000001, 17100000002, 34200000004, 59850000007, 119700000014, 239400000028]

約数ペア:

[(1, 239400000028), (2, 119700000014), (4, 59850000007), (7, 34200000004), (14, 17100000002), (28, 8550000001), (1019, 234936212), (2038, 117468106), (2141, 111816908), (3919, 61087012), (4076, 58734053), (4282, 55908454), (7133, 33562316), (7838, 30543506), (8564, 27954227), (14266, 16781158), (14987, 15973844), (15676, 15271753), (27433, 8726716), (28532, 8390579), (29974, 7986922), (54866, 4363358), (59948, 3993461), (109732, 2181679)]