338202470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1780013}}^1$

素因数の和:1780039

約数の個数: 16

約数和(自身を含む): 640805040

約数和(自身を除く): 302602570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1780013, 3560026, 8900065, 17800130, 33820247, 67640494, 169101235, 338202470]

約数ペア:

[(1, 338202470), (2, 169101235), (5, 67640494), (10, 33820247), (19, 17800130), (38, 8900065), (95, 3560026), (190, 1780013)]