1239774678

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{1429}}^1$

素因数の和:1901

約数の個数: 48

約数和(自身を含む): 2713991280

約数和(自身を除く): 1474216602

約数列:

[1, 2, 3, 6, 9, 18, 157, 307, 314, 471, 614, 921, 942, 1413, 1429, 1842, 2763, 2826, 2858, 4287, 5526, 8574, 12861, 25722, 48199, 96398, 144597, 224353, 289194, 433791, 438703, 448706, 673059, 867582, 877406, 1316109, 1346118, 2019177, 2632218, 3948327, 4038354, 7896654, 68876371, 137752742, 206629113, 413258226, 619887339, 1239774678]

約数ペア:

[(1, 1239774678), (2, 619887339), (3, 413258226), (6, 206629113), (9, 137752742), (18, 68876371), (157, 7896654), (307, 4038354), (314, 3948327), (471, 2632218), (614, 2019177), (921, 1346118), (942, 1316109), (1413, 877406), (1429, 867582), (1842, 673059), (2763, 448706), (2826, 438703), (2858, 433791), (4287, 289194), (5526, 224353), (8574, 144597), (12861, 96398), (25722, 48199)]