3990988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3129

約数の個数: 24

約数和(自身を含む): 7786800

約数和(自身を除く): 3795812

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 3089, 6178, 12356, 52513, 58691, 105026, 117382, 210052, 234764, 997747, 1995494, 3990988]

約数ペア:

[(1, 3990988), (2, 1995494), (4, 997747), (17, 234764), (19, 210052), (34, 117382), (38, 105026), (68, 58691), (76, 52513), (323, 12356), (646, 6178), (1292, 3089)]