40778764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 81398016

約数和(自身を除く): 40619252

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 403, 533, 617, 806, 1066, 1234, 1271, 1612, 2132, 2468, 2542, 5084, 8021, 16042, 16523, 19127, 25297, 32084, 33046, 38254, 50594, 66092, 76508, 101188, 248651, 328861, 497302, 657722, 784207, 994604, 1315444, 1568414, 3136828, 10194691, 20389382, 40778764]

約数ペア:

[(1, 40778764), (2, 20389382), (4, 10194691), (13, 3136828), (26, 1568414), (31, 1315444), (41, 994604), (52, 784207), (62, 657722), (82, 497302), (124, 328861), (164, 248651), (403, 101188), (533, 76508), (617, 66092), (806, 50594), (1066, 38254), (1234, 33046), (1271, 32084), (1612, 25297), (2132, 19127), (2468, 16523), (2542, 16042), (5084, 8021)]