2878851.00000000

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 44452800

約数和(自身を除く): 12247705

約数列:

[1, 5, 13, 19, 65, 89, 95, 247, 293, 445, 1157, 1235, 1465, 1691, 3809, 5567, 5785, 8455, 19045, 21983, 26077, 27835, 72371, 109915, 130385, 339001, 361855, 495463, 1695005, 2477315, 6441019, 32205095]

約数ペア:

[(1, 32205095), (5, 6441019), (13, 2477315), (19, 1695005), (65, 495463), (89, 361855), (95, 339001), (247, 130385), (293, 109915), (445, 72371), (1157, 27835), (1235, 26077), (1465, 21983), (1691, 19045), (3809, 8455), (5567, 5785)]