64828912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{213253}}^1$

素因数の和:213280

約数の個数: 20

約数和(自身を含む): 132217480

約数和(自身を除く): 67388568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 213253, 426506, 853012, 1706024, 3412048, 4051807, 8103614, 16207228, 32414456, 64828912]

約数ペア:

[(1, 64828912), (2, 32414456), (4, 16207228), (8, 8103614), (16, 4051807), (19, 3412048), (38, 1706024), (76, 853012), (152, 426506), (304, 213253)]