39717496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 92836800

約数和(自身を除く): 53119304

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 356, 364, 613, 623, 712, 728, 1157, 1226, 1246, 2314, 2452, 2492, 4291, 4628, 4904, 4984, 7969, 8099, 8582, 9256, 15938, 16198, 17164, 31876, 32396, 34328, 54557, 55783, 63752, 64792, 109114, 111566, 218228, 223132, 381899, 436456, 446264, 709241, 763798, 1418482, 1527596, 2836964, 3055192, 4964687, 5673928, 9929374, 19858748, 39717496]

約数ペア:

[(1, 39717496), (2, 19858748), (4, 9929374), (7, 5673928), (8, 4964687), (13, 3055192), (14, 2836964), (26, 1527596), (28, 1418482), (52, 763798), (56, 709241), (89, 446264), (91, 436456), (104, 381899), (178, 223132), (182, 218228), (356, 111566), (364, 109114), (613, 64792), (623, 63752), (712, 55783), (728, 54557), (1157, 34328), (1226, 32396), (1246, 31876), (2314, 17164), (2452, 16198), (2492, 15938), (4291, 9256), (4628, 8582), (4904, 8099), (4984, 7969)]