1389074908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{2557}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 2711398144

約数和(自身を除く): 1322323236

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 337, 403, 674, 806, 1348, 1612, 2557, 4381, 5114, 8762, 10228, 10447, 17524, 20894, 33241, 41788, 66482, 79267, 132964, 135811, 158534, 271622, 317068, 543244, 861709, 1030471, 1723418, 2060942, 3446836, 4121884, 11202217, 22404434, 26712979, 44808868, 53425958, 106851916, 347268727, 694537454, 1389074908]

約数ペア:

[(1, 1389074908), (2, 694537454), (4, 347268727), (13, 106851916), (26, 53425958), (31, 44808868), (52, 26712979), (62, 22404434), (124, 11202217), (337, 4121884), (403, 3446836), (674, 2060942), (806, 1723418), (1348, 1030471), (1612, 861709), (2557, 543244), (4381, 317068), (5114, 271622), (8762, 158534), (10228, 135811), (10447, 132964), (17524, 79267), (20894, 66482), (33241, 41788)]