3938206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2859

約数の個数: 16

約数和(自身を含む): 6388560

約数和(自身を除く): 2450354

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 2801, 5602, 53219, 103637, 106438, 207274, 1969103, 3938206]

約数ペア:

[(1, 3938206), (2, 1969103), (19, 207274), (37, 106438), (38, 103637), (74, 53219), (703, 5602), (1406, 2801)]