31001084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9949}}^1$

素因数の和:10013

約数の個数: 24

約数和(自身を含む): 58506000

約数和(自身を除く): 27504916

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 9949, 19898, 39796, 189031, 378062, 407909, 756124, 815818, 1631636, 7750271, 15500542, 31001084]

約数ペア:

[(1, 31001084), (2, 15500542), (4, 7750271), (19, 1631636), (38, 815818), (41, 756124), (76, 407909), (82, 378062), (164, 189031), (779, 39796), (1558, 19898), (3116, 9949)]