26946556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 58502080

約数和(自身を除く): 31555524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 181, 182, 362, 364, 409, 724, 818, 1267, 1636, 2353, 2534, 2863, 4706, 5068, 5317, 5726, 9412, 10634, 11452, 16471, 21268, 32942, 37219, 65884, 74029, 74438, 148058, 148876, 296116, 518203, 962377, 1036406, 1924754, 2072812, 3849508, 6736639, 13473278, 26946556]

約数ペア:

[(1, 26946556), (2, 13473278), (4, 6736639), (7, 3849508), (13, 2072812), (14, 1924754), (26, 1036406), (28, 962377), (52, 518203), (91, 296116), (181, 148876), (182, 148058), (362, 74438), (364, 74029), (409, 65884), (724, 37219), (818, 32942), (1267, 21268), (1636, 16471), (2353, 11452), (2534, 10634), (2863, 9412), (4706, 5726), (5068, 5317)]