267221786

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{1933}}^1$

素因数の和:2370

約数の個数: 24

約数和(自身を含む): 435324060

約数和(自身を除く): 168102274

約数列:

[1, 2, 13, 26, 169, 338, 409, 818, 1933, 3866, 5317, 10634, 25129, 50258, 69121, 138242, 326677, 653354, 790597, 1581194, 10277761, 20555522, 133610893, 267221786]

約数ペア:

[(1, 267221786), (2, 133610893), (13, 20555522), (26, 10277761), (169, 1581194), (338, 790597), (409, 653354), (818, 326677), (1933, 138242), (3866, 69121), (5317, 50258), (10634, 25129)]