42638144

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{21491}}^1$

素因数の和:21534

約数の個数: 28

約数和(自身を含む): 87343488

約数和(自身を除く): 44705344

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 21491, 42982, 85964, 171928, 343856, 666221, 687712, 1332442, 1375424, 2664884, 5329768, 10659536, 21319072, 42638144]

約数ペア:

[(1, 42638144), (2, 21319072), (4, 10659536), (8, 5329768), (16, 2664884), (31, 1375424), (32, 1332442), (62, 687712), (64, 666221), (124, 343856), (248, 171928), (496, 85964), (992, 42982), (1984, 21491)]