2109700144

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{499}}^1\times {\mathrm{2969}}^1$

素因数の和:3565

約数の個数: 40

約数和(自身を含む): 4143150000

約数和(自身を除く): 2033449856

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 499, 712, 998, 1424, 1996, 2969, 3992, 5938, 7984, 11876, 23752, 44411, 47504, 88822, 177644, 264241, 355288, 528482, 710576, 1056964, 1481531, 2113928, 2963062, 4227856, 5926124, 11852248, 23704496, 131856259, 263712518, 527425036, 1054850072, 2109700144]

約数ペア:

[(1, 2109700144), (2, 1054850072), (4, 527425036), (8, 263712518), (16, 131856259), (89, 23704496), (178, 11852248), (356, 5926124), (499, 4227856), (712, 2963062), (998, 2113928), (1424, 1481531), (1996, 1056964), (2969, 710576), (3992, 528482), (5938, 355288), (7984, 264241), (11876, 177644), (23752, 88822), (44411, 47504)]