1311162244

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{70843}}^1$

素因数の和:71515

約数の個数: 24

約数和(自身を含む): 2626328768

約数和(自身を除く): 1315166524

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 9254, 18508, 70843, 141686, 283372, 495901, 991802, 1983604, 46827223, 93654446, 187308892, 327790561, 655581122, 1311162244]

約数ペア:

[(1, 1311162244), (2, 655581122), (4, 327790561), (7, 187308892), (14, 93654446), (28, 46827223), (661, 1983604), (1322, 991802), (2644, 495901), (4627, 283372), (9254, 141686), (18508, 70843)]