1279782394

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{18049}}^1$

素因数の和:18366

約数の個数: 24

約数和(自身を含む): 2117373300

約数和(自身を除く): 837590906

約数列:

[1, 2, 11, 22, 121, 242, 293, 586, 3223, 6446, 18049, 35453, 36098, 70906, 198539, 397078, 2183929, 4367858, 5288357, 10576714, 58171927, 116343854, 639891197, 1279782394]

約数ペア:

[(1, 1279782394), (2, 639891197), (11, 116343854), (22, 58171927), (121, 10576714), (242, 5288357), (293, 4367858), (586, 2183929), (3223, 397078), (6446, 198539), (18049, 70906), (35453, 36098)]