2018803408

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{769}}^1\times {\mathrm{3491}}^1$

素因数の和:4315

約数の個数: 40

約数和(自身を含む): 4000993920

約数和(自身を除く): 1982190512

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 769, 1538, 3076, 3491, 6152, 6982, 12304, 13964, 27928, 36143, 55856, 72286, 144572, 164077, 289144, 328154, 578288, 656308, 1312616, 2625232, 2684579, 5369158, 10738316, 21476632, 42953264, 126175213, 252350426, 504700852, 1009401704, 2018803408]

約数ペア:

[(1, 2018803408), (2, 1009401704), (4, 504700852), (8, 252350426), (16, 126175213), (47, 42953264), (94, 21476632), (188, 10738316), (376, 5369158), (752, 2684579), (769, 2625232), (1538, 1312616), (3076, 656308), (3491, 578288), (6152, 328154), (6982, 289144), (12304, 164077), (13964, 144572), (27928, 72286), (36143, 55856)]