3671978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1453

約数の個数: 16

約数和(自身を含む): 5883840

約数和(自身を除く): 2211862

約数列:

[1, 2, 19, 38, 71, 142, 1349, 1361, 2698, 2722, 25859, 51718, 96631, 193262, 1835989, 3671978]

約数ペア:

[(1, 3671978), (2, 1835989), (19, 193262), (38, 96631), (71, 51718), (142, 25859), (1349, 2722), (1361, 2698)]