129823832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{1913}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 258390000

約数和(自身を除く): 128566168

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 499, 998, 1913, 1996, 3826, 3992, 7652, 8483, 15304, 16966, 32521, 33932, 65042, 67864, 130084, 260168, 954587, 1909174, 3818348, 7636696, 16227979, 32455958, 64911916, 129823832]

約数ペア:

[(1, 129823832), (2, 64911916), (4, 32455958), (8, 16227979), (17, 7636696), (34, 3818348), (68, 1909174), (136, 954587), (499, 260168), (998, 130084), (1913, 67864), (1996, 65042), (3826, 33932), (3992, 32521), (7652, 16966), (8483, 15304)]