2638923856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{41893}}^1$

素因数の和:42059

約数の個数: 40

約数和(自身を含む): 5319532544

約数和(自身を除く): 2680608688

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3937, 7874, 15748, 31496, 41893, 62992, 83786, 167572, 335144, 670288, 1298683, 2597366, 5194732, 5320411, 10389464, 10640822, 20778928, 21281644, 42563288, 85126576, 164932741, 329865482, 659730964, 1319461928, 2638923856]

約数ペア:

[(1, 2638923856), (2, 1319461928), (4, 659730964), (8, 329865482), (16, 164932741), (31, 85126576), (62, 42563288), (124, 21281644), (127, 20778928), (248, 10640822), (254, 10389464), (496, 5320411), (508, 5194732), (1016, 2597366), (2032, 1298683), (3937, 670288), (7874, 335144), (15748, 167572), (31496, 83786), (41893, 62992)]