981508866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{10289}}^1$

素因数の和:11530

約数の個数: 32

約数和(自身を含む): 2115953280

約数和(自身を除く): 1134444414

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1223, 2446, 3669, 7338, 10289, 15899, 20578, 30867, 31798, 47697, 61734, 95394, 133757, 267514, 401271, 802542, 12583447, 25166894, 37750341, 75500682, 163584811, 327169622, 490754433, 981508866]

約数ペア:

[(1, 981508866), (2, 490754433), (3, 327169622), (6, 163584811), (13, 75500682), (26, 37750341), (39, 25166894), (78, 12583447), (1223, 802542), (2446, 401271), (3669, 267514), (7338, 133757), (10289, 95394), (15899, 61734), (20578, 47697), (30867, 31798)]