26977676

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:566

約数の個数: 36

約数和(自身を含む): 52396680

約数和(自身を除く): 25419004

約数列:

[1, 2, 4, 11, 22, 44, 121, 139, 242, 278, 401, 484, 556, 802, 1529, 1604, 3058, 4411, 6116, 8822, 16819, 17644, 33638, 48521, 55739, 67276, 97042, 111478, 194084, 222956, 613129, 1226258, 2452516, 6744419, 13488838, 26977676]

約数ペア:

[(1, 26977676), (2, 13488838), (4, 6744419), (11, 2452516), (22, 1226258), (44, 613129), (121, 222956), (139, 194084), (242, 111478), (278, 97042), (401, 67276), (484, 55739), (556, 48521), (802, 33638), (1529, 17644), (1604, 16819), (3058, 8822), (4411, 6116)]