3995738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1573

約数の個数: 16

約数和(自身を含む): 6402240

約数和(自身を除く): 2406502

約数列:

[1, 2, 19, 38, 71, 142, 1349, 1481, 2698, 2962, 28139, 56278, 105151, 210302, 1997869, 3995738]

約数ペア:

[(1, 3995738), (2, 1997869), (19, 210302), (38, 105151), (71, 56278), (142, 28139), (1349, 2962), (1481, 2698)]