991387294

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1\times {\mathrm{6361}}^1$

素因数の和:7035

約数の個数: 16

約数和(自身を含む): 1500159600

約数和(自身を除く): 508772306

約数列:

[1, 2, 149, 298, 523, 1046, 6361, 12722, 77927, 155854, 947789, 1895578, 3326803, 6653606, 495693647, 991387294]

約数ペア:

[(1, 991387294), (2, 495693647), (149, 6653606), (298, 3326803), (523, 1895578), (1046, 947789), (6361, 155854), (12722, 77927)]