129615986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{2789}}^1$

素因数の和:4033

約数の個数: 16

約数和(自身を含む): 204897600

約数和(自身を除く): 75281614

約数列:

[1, 2, 19, 38, 1223, 2446, 2789, 5578, 23237, 46474, 52991, 105982, 3410947, 6821894, 64807993, 129615986]

約数ペア:

[(1, 129615986), (2, 64807993), (19, 6821894), (38, 3410947), (1223, 105982), (2446, 52991), (2789, 46474), (5578, 23237)]