489249974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 781885440

約数和(自身を除く): 292635466

約数列:

[1, 2, 23, 46, 83, 127, 166, 254, 1009, 1909, 2018, 2921, 3818, 5842, 10541, 21082, 23207, 46414, 83747, 128143, 167494, 242443, 256286, 484886, 1926181, 2947289, 3852362, 5894578, 10635869, 21271738, 244624987, 489249974]

約数ペア:

[(1, 489249974), (2, 244624987), (23, 21271738), (46, 10635869), (83, 5894578), (127, 3852362), (166, 2947289), (254, 1926181), (1009, 484886), (1909, 256286), (2018, 242443), (2921, 167494), (3818, 128143), (5842, 83747), (10541, 46414), (21082, 23207)]