31880366

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{119851}}^1$

素因数の和:119879

約数の個数: 16

約数和(自身を含む): 57528960

約数和(自身を除く): 25648594

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 119851, 239702, 838957, 1677914, 2277169, 4554338, 15940183, 31880366]

約数ペア:

[(1, 31880366), (2, 15940183), (7, 4554338), (14, 2277169), (19, 1677914), (38, 838957), (133, 239702), (266, 119851)]