809257514

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{30307}}^1$

素因数の和:30414

約数の個数: 24

約数和(自身を含む): 1331127360

約数和(自身を除く): 521869846

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 1027, 2054, 13351, 26702, 30307, 60614, 393991, 787982, 2394253, 4788506, 5121883, 10243766, 31125289, 62250578, 404628757, 809257514]

約数ペア:

[(1, 809257514), (2, 404628757), (13, 62250578), (26, 31125289), (79, 10243766), (158, 5121883), (169, 4788506), (338, 2394253), (1027, 787982), (2054, 393991), (13351, 60614), (26702, 30307)]