2578864

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1811}}^1$

素因数の和:1908

約数の個数: 20

約数和(自身を含む): 5055480

約数和(自身を除く): 2476616

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1811, 3622, 7244, 14488, 28976, 161179, 322358, 644716, 1289432, 2578864]

約数ペア:

[(1, 2578864), (2, 1289432), (4, 644716), (8, 322358), (16, 161179), (89, 28976), (178, 14488), (356, 7244), (712, 3622), (1424, 1811)]