42619786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21767}}^1$

素因数の和:21869

約数の個数: 16

約数和(自身を含む): 70528320

約数和(自身を除く): 27908534

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 21767, 43534, 239437, 478874, 1937263, 3874526, 21309893, 42619786]

約数ペア:

[(1, 42619786), (2, 21309893), (11, 3874526), (22, 1937263), (89, 478874), (178, 239437), (979, 43534), (1958, 21767)]