129199028

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{8081}}^1$

素因数の和:8663

約数の個数: 24

約数和(自身を含む): 258882624

約数和(自身を除く): 129683596

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 2284, 3997, 7994, 8081, 15988, 16162, 32324, 56567, 113134, 226268, 4614251, 9228502, 18457004, 32299757, 64599514, 129199028]

約数ペア:

[(1, 129199028), (2, 64599514), (4, 32299757), (7, 18457004), (14, 9228502), (28, 4614251), (571, 226268), (1142, 113134), (2284, 56567), (3997, 32324), (7994, 16162), (8081, 15988)]