138618908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{16141}}^1$

素因数の和:16277

約数の個数: 24

約数和(自身を含む): 257626320

約数和(自身を除く): 119007412

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 16141, 32282, 64564, 306679, 613358, 1226716, 1823933, 3647866, 7295732, 34654727, 69309454, 138618908]

約数ペア:

[(1, 138618908), (2, 69309454), (4, 34654727), (19, 7295732), (38, 3647866), (76, 1823933), (113, 1226716), (226, 613358), (452, 306679), (2147, 64564), (4294, 32282), (8588, 16141)]