1036728940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{31397}}^1$

素因数の和:31546

約数の個数: 48

約数和(自身を含む): 2363139072

約数和(自身を除く): 1326410132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 16510, 31397, 33020, 62794, 125588, 156985, 313970, 408161, 627940, 816322, 1632644, 2040805, 3987419, 4081610, 7974838, 8163220, 15949676, 19937095, 39874190, 51836447, 79748380, 103672894, 207345788, 259182235, 518364470, 1036728940]

約数ペア:

[(1, 1036728940), (2, 518364470), (4, 259182235), (5, 207345788), (10, 103672894), (13, 79748380), (20, 51836447), (26, 39874190), (52, 19937095), (65, 15949676), (127, 8163220), (130, 7974838), (254, 4081610), (260, 3987419), (508, 2040805), (635, 1632644), (1270, 816322), (1651, 627940), (2540, 408161), (3302, 313970), (6604, 156985), (8255, 125588), (16510, 62794), (31397, 33020)]