129471184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{475997}}^1$

素因数の和:476022

約数の個数: 20

約数和(自身を含む): 265606884

約数和(自身を除く): 136135700

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 475997, 951994, 1903988, 3807976, 7615952, 8091949, 16183898, 32367796, 64735592, 129471184]

約数ペア:

[(1, 129471184), (2, 64735592), (4, 32367796), (8, 16183898), (16, 8091949), (17, 7615952), (34, 3807976), (68, 1903988), (136, 951994), (272, 475997)]