2781131948

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{911249}}^1$

素因数の和:911369

約数の個数: 24

約数和(自身を含む): 5613300000

約数和(自身を除く): 2832168052

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 911249, 1822498, 3644996, 6378743, 12757486, 25514972, 99326141, 198652282, 397304564, 695282987, 1390565974, 2781131948]

約数ペア:

[(1, 2781131948), (2, 1390565974), (4, 695282987), (7, 397304564), (14, 198652282), (28, 99326141), (109, 25514972), (218, 12757486), (436, 6378743), (763, 3644996), (1526, 1822498), (3052, 911249)]