39782288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 96243840

約数和(自身を除く): 56461552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 307, 356, 364, 614, 623, 712, 728, 1157, 1228, 1246, 1424, 1456, 2149, 2314, 2456, 2492, 3991, 4298, 4628, 4912, 4984, 7982, 8099, 8596, 9256, 9968, 15964, 16198, 17192, 18512, 27323, 27937, 31928, 32396, 34384, 54646, 55874, 63856, 64792, 109292, 111748, 129584, 191261, 218584, 223496, 355199, 382522, 437168, 446992, 710398, 765044, 1420796, 1530088, 2486393, 2841592, 3060176, 4972786, 5683184, 9945572, 19891144, 39782288]

約数ペア:

[(1, 39782288), (2, 19891144), (4, 9945572), (7, 5683184), (8, 4972786), (13, 3060176), (14, 2841592), (16, 2486393), (26, 1530088), (28, 1420796), (52, 765044), (56, 710398), (89, 446992), (91, 437168), (104, 382522), (112, 355199), (178, 223496), (182, 218584), (208, 191261), (307, 129584), (356, 111748), (364, 109292), (614, 64792), (623, 63856), (712, 55874), (728, 54646), (1157, 34384), (1228, 32396), (1246, 31928), (1424, 27937), (1456, 27323), (2149, 18512), (2314, 17192), (2456, 16198), (2492, 15964), (3991, 9968), (4298, 9256), (4628, 8596), (4912, 8099), (4984, 7982)]