1281008158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1\times {\mathrm{20593}}^1$

素因数の和:22251

約数の個数: 16

約数和(自身を含む): 2023978320

約数和(自身を除く): 742970162

約数列:

[1, 2, 19, 38, 1637, 3274, 20593, 31103, 41186, 62206, 391267, 782534, 33710741, 67421482, 640504079, 1281008158]

約数ペア:

[(1, 1281008158), (2, 640504079), (19, 67421482), (38, 33710741), (1637, 782534), (3274, 391267), (20593, 62206), (31103, 41186)]