12757778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 22947840

約数和(自身を除く): 10190062

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 1327, 2654, 4807, 9614, 14597, 25213, 29194, 30521, 50426, 61042, 277343, 335731, 554686, 579899, 671462, 1159798, 6378889, 12757778]

約数ペア:

[(1, 12757778), (2, 6378889), (11, 1159798), (19, 671462), (22, 579899), (23, 554686), (38, 335731), (46, 277343), (209, 61042), (253, 50426), (418, 30521), (437, 29194), (506, 25213), (874, 14597), (1327, 9614), (2654, 4807)]