317691686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1531}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 537401088

約数和(自身を除く): 219709402

約数列:

[1, 2, 13, 23, 26, 46, 299, 347, 598, 694, 1531, 3062, 4511, 7981, 9022, 15962, 19903, 35213, 39806, 70426, 103753, 207506, 457769, 531257, 915538, 1062514, 6906341, 12218911, 13812682, 24437822, 158845843, 317691686]

約数ペア:

[(1, 317691686), (2, 158845843), (13, 24437822), (23, 13812682), (26, 12218911), (46, 6906341), (299, 1062514), (347, 915538), (598, 531257), (694, 457769), (1531, 207506), (3062, 103753), (4511, 70426), (7981, 39806), (9022, 35213), (15962, 19903)]