1279688836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{79801}}^1$

素因数の和:80035

約数の個数: 24

約数和(自身を含む): 2368523360

約数和(自身を除く): 1088834524

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 4009, 8018, 16036, 79801, 159602, 319204, 1516219, 3032438, 6064876, 16838011, 33676022, 67352044, 319922209, 639844418, 1279688836]

約数ペア:

[(1, 1279688836), (2, 639844418), (4, 319922209), (19, 67352044), (38, 33676022), (76, 16838011), (211, 6064876), (422, 3032438), (844, 1516219), (4009, 319204), (8018, 159602), (16036, 79801)]