156955276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{5309}}^1$

素因数の和:5721

約数の個数: 24

約数和(自身を含む): 289926000

約数和(自身を除く): 132970724

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1556, 5309, 7391, 10618, 14782, 21236, 29564, 100871, 201742, 403484, 2065201, 4130402, 8260804, 39238819, 78477638, 156955276]

約数ペア:

[(1, 156955276), (2, 78477638), (4, 39238819), (19, 8260804), (38, 4130402), (76, 2065201), (389, 403484), (778, 201742), (1556, 100871), (5309, 29564), (7391, 21236), (10618, 14782)]