139730552

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 285765480

約数和(自身を除く): 146034928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 181, 338, 362, 571, 676, 724, 1142, 1352, 1448, 2284, 2353, 4568, 4706, 7423, 9412, 14846, 18824, 29692, 30589, 59384, 61178, 96499, 103351, 122356, 192998, 206702, 244712, 385996, 413404, 771992, 826808, 1343563, 2687126, 5374252, 10748504, 17466319, 34932638, 69865276, 139730552]

約数ペア:

[(1, 139730552), (2, 69865276), (4, 34932638), (8, 17466319), (13, 10748504), (26, 5374252), (52, 2687126), (104, 1343563), (169, 826808), (181, 771992), (338, 413404), (362, 385996), (571, 244712), (676, 206702), (724, 192998), (1142, 122356), (1352, 103351), (1448, 96499), (2284, 61178), (2353, 59384), (4568, 30589), (4706, 29692), (7423, 18824), (9412, 14846)]