3221222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:947

約数の個数: 16

約数和(自身を含む): 5141760

約数和(自身を除く): 1920538

約数列:

[1, 2, 19, 38, 103, 206, 823, 1646, 1957, 3914, 15637, 31274, 84769, 169538, 1610611, 3221222]

約数ペア:

[(1, 3221222), (2, 1610611), (19, 169538), (38, 84769), (103, 31274), (206, 15637), (823, 3914), (1646, 1957)]