133939988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1621}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 289935744

約数和(自身を除く): 155995756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 227, 364, 454, 908, 1589, 1621, 2951, 3178, 3242, 5902, 6356, 6484, 11347, 11804, 20657, 21073, 22694, 41314, 42146, 45388, 82628, 84292, 147511, 295022, 367967, 590044, 735934, 1471868, 2575769, 4783571, 5151538, 9567142, 10303076, 19134284, 33484997, 66969994, 133939988]

約数ペア:

[(1, 133939988), (2, 66969994), (4, 33484997), (7, 19134284), (13, 10303076), (14, 9567142), (26, 5151538), (28, 4783571), (52, 2575769), (91, 1471868), (182, 735934), (227, 590044), (364, 367967), (454, 295022), (908, 147511), (1589, 84292), (1621, 82628), (2951, 45388), (3178, 42146), (3242, 41314), (5902, 22694), (6356, 21073), (6484, 20657), (11347, 11804)]