169017808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{621389}}^1$

素因数の和:621414

約数の個数: 20

約数和(自身を含む): 346735620

約数和(自身を除く): 177717812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 621389, 1242778, 2485556, 4971112, 9942224, 10563613, 21127226, 42254452, 84508904, 169017808]

約数ペア:

[(1, 169017808), (2, 84508904), (4, 42254452), (8, 21127226), (16, 10563613), (17, 9942224), (34, 4971112), (68, 2485556), (136, 1242778), (272, 621389)]