890332514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{157247}}^1$

素因数の和:157417

約数の個数: 16

約数和(自身を含む): 1415232000

約数和(自身を除く): 524899486

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 157247, 314494, 2987693, 5975386, 23429803, 46859606, 445166257, 890332514]

約数ペア:

[(1, 890332514), (2, 445166257), (19, 46859606), (38, 23429803), (149, 5975386), (298, 2987693), (2831, 314494), (5662, 157247)]