54021188

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:696

約数の個数: 36

約数和(自身を含む): 103222980

約数和(自身を除く): 49201792

約数列:

[1, 2, 4, 13, 26, 52, 157, 169, 314, 338, 509, 628, 676, 1018, 2036, 2041, 4082, 6617, 8164, 13234, 26468, 26533, 53066, 79913, 86021, 106132, 159826, 172042, 319652, 344084, 1038869, 2077738, 4155476, 13505297, 27010594, 54021188]

約数ペア:

[(1, 54021188), (2, 27010594), (4, 13505297), (13, 4155476), (26, 2077738), (52, 1038869), (157, 344084), (169, 319652), (314, 172042), (338, 159826), (509, 106132), (628, 86021), (676, 79913), (1018, 53066), (2036, 26533), (2041, 26468), (4082, 13234), (6617, 8164)]