1388977544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{106321}}^1$

素因数の和:106421

約数の個数: 32

約数和(自身を含む): 2755866240

約数和(自身を除く): 1366888696

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 1633, 3266, 6532, 13064, 106321, 212642, 425284, 850568, 2445383, 4890766, 7548791, 9781532, 15097582, 19563064, 30195164, 60390328, 173622193, 347244386, 694488772, 1388977544]

約数ペア:

[(1, 1388977544), (2, 694488772), (4, 347244386), (8, 173622193), (23, 60390328), (46, 30195164), (71, 19563064), (92, 15097582), (142, 9781532), (184, 7548791), (284, 4890766), (568, 2445383), (1633, 850568), (3266, 425284), (6532, 212642), (13064, 106321)]