424784

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 20

約数和(自身を含む): 833280

約数和(自身を除く): 408496

約数列:

[1, 2, 4, 8, 16, 139, 191, 278, 382, 556, 764, 1112, 1528, 2224, 3056, 26549, 53098, 106196, 212392, 424784]

約数ペア:

[(1, 424784), (2, 212392), (4, 106196), (8, 53098), (16, 26549), (139, 3056), (191, 2224), (278, 1528), (382, 1112), (556, 764)]