138090008

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{4733}}^1$

素因数の和:5267

約数の個数: 32

約数和(自身を含む): 296537760

約数和(自身を除く): 158447752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 1042, 2084, 3647, 4168, 4733, 7294, 9466, 14588, 18932, 29176, 33131, 37864, 66262, 132524, 265048, 2465893, 4931786, 9863572, 17261251, 19727144, 34522502, 69045004, 138090008]

約数ペア:

[(1, 138090008), (2, 69045004), (4, 34522502), (7, 19727144), (8, 17261251), (14, 9863572), (28, 4931786), (56, 2465893), (521, 265048), (1042, 132524), (2084, 66262), (3647, 37864), (4168, 33131), (4733, 29176), (7294, 18932), (9466, 14588)]