31369456

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{5431}}^1$

素因数の和:5477

約数の個数: 30

約数和(自身を含む): 64157352

約数和(自身を除く): 32787896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5431, 5776, 10862, 21724, 43448, 86896, 103189, 206378, 412756, 825512, 1651024, 1960591, 3921182, 7842364, 15684728, 31369456]

約数ペア:

[(1, 31369456), (2, 15684728), (4, 7842364), (8, 3921182), (16, 1960591), (19, 1651024), (38, 825512), (76, 412756), (152, 206378), (304, 103189), (361, 86896), (722, 43448), (1444, 21724), (2888, 10862), (5431, 5776)]