7945838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1223

約数の個数: 16

約数和(自身を含む): 12618240

約数和(自身を除く): 4672402

約数列:

[1, 2, 19, 38, 211, 422, 991, 1982, 4009, 8018, 18829, 37658, 209101, 418202, 3972919, 7945838]

約数ペア:

[(1, 7945838), (2, 3972919), (19, 418202), (38, 209101), (211, 37658), (422, 18829), (991, 8018), (1982, 4009)]