389685424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1432667}}^1$

素因数の和:1432692

約数の個数: 20

約数和(自身を含む): 799428744

約数和(自身を除く): 409743320

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1432667, 2865334, 5730668, 11461336, 22922672, 24355339, 48710678, 97421356, 194842712, 389685424]

約数ペア:

[(1, 389685424), (2, 194842712), (4, 97421356), (8, 48710678), (16, 24355339), (17, 22922672), (34, 11461336), (68, 5730668), (136, 2865334), (272, 1432667)]