988912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3280

約数の個数: 20

約数和(自身を含む): 2017480

約数和(自身を除く): 1028568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3253, 6506, 13012, 26024, 52048, 61807, 123614, 247228, 494456, 988912]

約数ペア:

[(1, 988912), (2, 494456), (4, 247228), (8, 123614), (16, 61807), (19, 52048), (38, 26024), (76, 13012), (152, 6506), (304, 3253)]