1620161272

素因数分解:

$2^3\times {\mathrm{18013}}^1\times {\mathrm{11243}}^1$

素因数の和:29262

約数の個数: 16

約数和(自身を含む): 3038241240

約数和(自身を除く): 1418079968

約数列:

[1, 2, 4, 8, 11243, 18013, 22486, 36026, 44972, 72052, 89944, 144104, 202520159, 405040318, 810080636, 1620161272]

約数ペア:

[(1, 1620161272), (2, 810080636), (4, 405040318), (8, 202520159), (11243, 144104), (18013, 89944), (22486, 72052), (36026, 44972)]