12781424324

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{2729}}^1\times {\mathrm{6469}}^1$

素因数の和:9383

約数の個数: 24

約数和(自身を含む): 22502789400

約数和(自身を除く): 9721365076

約数列:

[1, 2, 4, 181, 362, 724, 2729, 5458, 6469, 10916, 12938, 25876, 493949, 987898, 1170889, 1975796, 2341778, 4683556, 17653901, 35307802, 70615604, 3195356081, 6390712162, 12781424324]

約数ペア:

[(1, 12781424324), (2, 6390712162), (4, 3195356081), (181, 70615604), (362, 35307802), (724, 17653901), (2729, 4683556), (5458, 2341778), (6469, 1975796), (10916, 1170889), (12938, 987898), (25876, 493949)]