2531591994

素因数分解:

$2^1\times 3^1\times {\mathrm{659}}^1\times {\mathrm{640261}}^1$

素因数の和:640925

約数の個数: 16

約数和(自身を含む): 5070875040

約数和(自身を除く): 2539283046

約数列:

[1, 2, 3, 6, 659, 1318, 1977, 3954, 640261, 1280522, 1920783, 3841566, 421931999, 843863998, 1265795997, 2531591994]

約数ペア:

[(1, 2531591994), (2, 1265795997), (3, 843863998), (6, 421931999), (659, 3841566), (1318, 1920783), (1977, 1280522), (3954, 640261)]