969388

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 1965600

約数和(自身を除く): 996212

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 389, 623, 778, 1246, 1556, 2492, 2723, 5446, 10892, 34621, 69242, 138484, 242347, 484694, 969388]

約数ペア:

[(1, 969388), (2, 484694), (4, 242347), (7, 138484), (14, 69242), (28, 34621), (89, 10892), (178, 5446), (356, 2723), (389, 2492), (623, 1556), (778, 1246)]